Otto blog

We're on a mission to make business travel easier, smarter, and more personal. Read our latest thoughts and insights.
What Are Travel Management Companies? 2025 Complete Guide

Discover what travel management companies do, who uses them, and modern alternatives like AI assistants for business travel booking and support.

Read more
Self-Booking Tools for Business Travel: A Complete Guide

Self-booking tools for business travelers: compare consumer sites, corporate OBTs, expense platforms, and AI assistants to find your fit.

Read more
5 Strategies for Smart Business Trip Planning

Make business trips work for you, not against you. 5 strategies to arrive rested, avoid disruptions, and maximize your company's travel policy.

Read more
7 Best Travel Mobile Applications for Business Travelers in 2025

Discover 7 travel mobile applications that solve real business travel problems: AI-powered booking that learns your preferences, jet lag management, fast customs clearance, accurate translation, and more. Most are free.

Read more
6 Biggest Business Travel Challenges and How to Fix Them

Discover 6 business travel challenges road warriors face daily, from flight disruptions to expense tracking, and practical fixes that actually work.

Read more
How AI Virtual Travel Assistants Automate Business Travel

Learn how AI virtual travel assistants automate flight research, booking, and disruption management for business travelers.

Read more
10 Best AI Executive Assistants for Busy Professionals

Compare the 10 best AI executive assistants for 2025. Find the right AI tool to automate meetings, travel, and administrative work for busy professionals.

Read more
What Happens If You Miss Your Connecting Flight: What to Do Next

Miss your connecting flight? Learn what airlines owe you, how to rebook fast, and the exact steps that get you to tomorrow's meeting when connections fall apart.

Read more
9 Best Sites Like Expedia for Business Travel

Discover 9 sites like Expedia that enforce policy, automate expenses, and handle disruptions when your corporate trips go sideways.

Read more
Solo Business Travel Expenses Management Guide 2025

Master business travel expenses with practical tips for tracking, reporting, and staying compliant. Save time and money on your next trip.

Read more
Business Travel Compliance 2025: Complete Step-by-Step Guide

Master business travel compliance in 2025 with this complete guide. Learn policy enforcement, duty of care, expense management, and AI tools that automate compliance.

Read more
AI Travel Safety Solutions for Business Trips

Learn how AI travel safety solutions protect self-managed travelers with predictive alerts, automatic rebooking, and real-time disruption support.

Read more
Mileage Runs: How to Maximize Elite Status Step-by-Step

Strategic mileage runs help frequent travelers earn elite status efficiently. Learn the 5-step system to maximize qualifying miles and dollars.

Read more
Corporate Travel Policy Template for Growing Companies

Corporate travel policy template with booking guidelines, expense limits, and automation tips. Cut costs and save time.

Read more
B2B Travel Solutions: The Ultimate Guide

Explore four types of B2B travel solutions: expense platforms, booking portals, and safety tools. See how each category serves different business needs.

Read more
ChatGPT for Business Travel: What You Need to Know

ChatGPT recommends flights but can't book them. Discover why business travelers need AI that handles the full booking process, not just suggestions.

Read more
Top Corporate Travel Trends Shaping 2025

Discover the 6 corporate travel trends transforming business trips in 2025. From AI assistants to sustainability mandates, see what's reshaping the industry. URL slug: /corporate-travel-trends-2025

Read more
Top 7 Reasons Flights Get Delayed and What You Can Do About It

Learn the 7 main reasons for flight delays, from crew timeouts to tech outages, plus actionable strategies to stay ahead of disruptions.

Read more
Understanding Per Diem Rates for Business Travel: What You Need to Know

Master per diem rates with our IRS compliance guide. Learn high-low method calculations, avoid tax traps, and handle travel disruptions.

Read more
Which AI Travel Assistant Works Best for Business Travel?

Compare top AI travel assistants for business trips. Find the best tool for booking, disruption management, and personalized travel support.

Read more
Flight Delay Travel Insurance: What it Covers and What It Doesn't

Learn what flight delay insurance actually covers and why business travelers need real-time solutions.

Read more
5 Travel Tools That Actually Work for Self-Booking Business Travelers

Discover the best business travel tools that handle disruptions, learn your preferences, and work like an executive assistant.

Read more
How to Achieve Corporate Travel Savings Without Enterprise Software

Cut corporate travel costs with smart booking strategies, policy compliance, and AI automation. Real tactics for small businesses.

Read more
Business Class vs First Class: When the Premium is Worth It

Should you upgrade to first class? This cost-benefit analysis breaks down when the premium is worth it for business travelers and deal closers.

Read more
Boost Your Corporate Travel ROI: 5 Proven Strategies

Cut travel waste by 40% with these 5 strategies. Track the metrics that matter, eliminate hidden costs, and boost your corporate travel ROI.

Read more
Choosing a Business Trip Hotel: 7 Factors That Actually Matter

What makes a good business trip hotel? Location near meetings, reliable Wi-Fi for video calls, and real workspace that lets you focus on closing deals.

Read more
How to Book Flights & Hotels Together for Business

Business travel bundles vs separate bookings: loyalty programs, policy compliance, and flexibility. When to bundle flights and hotels for maximum savings.

Read more
Essential Types of Business Travel Explained

Master different business trip types: client meetings, conferences, site visits. Learn when to book refundable vs non-refundable fares for each scenario.

Read more
Small Business Travel Management: What Works Without a TMC

Managing travel for your team without enterprise tools? Compare consumer sites, corporate platforms, and AI assistants to find what actually scales.

Read more
Business Travel Itinerary Guide 2025: Templates & Tips

Business travel itineraries break when meetings shift. See a 3-day example and how to handle last-minute changes.

Read more
Travel Management 101: Definition & Benefits

Learn how travel management systems work for business travelers who book their own trips. Discover corporate policies, negotiated rates, and tools that save time.

Read more
Top 9 Expedia Alternatives Built for Business Travel

Compare 9 business travel platforms built for corporate needs. Find tools that handle disruptions, enforce policy, and deliver real support when flights get cancelled.

Read more
What Are Accommodations in Travel? Business Guide

Learn what accommodations mean in business travel, types of lodging options, essential amenities, and how to choose the right hotel for your trip profile.

Read more
Booking Automation Bots: A Step-by-Step Guide

Stop wasting hours booking business trips. This step-by-step guide shows how booking automation bots learn your preferences and handle disruptions automatically.

Read more
Top 5 Business Travel Apps That Save Time & Stress

Compare Otto, Navan, TravelPerk & top business travel apps. Real reviews of AI booking, disruption handling & features that matter for road warriors.

Read more
Smart Ways to Book Business Travel Accommodation

Stop wasting hours comparing hotels. Get practical strategies for booking business travel accommodation that saves time and money.

Read more
Best Luxury Hotels for Business Travelers

Discover which luxury hotel brands deliver the best value for business travelers. Compare elite status benefits, upgrade rates, and amenities that matter.

Read more
Can I Book a Hotel the Same Day? Guide for Business Travelers

Learn how same-day hotel booking actually works. Get the best rates, avoid pricing traps, and secure rooms today for tonight, even during peak demand.

Read more
9 Tips for Getting a Standby Flight

Master airline standby with 9 expert tips that actually work. Learn how to improve your odds, avoid common mistakes, and board earlier flights.

Read more
What Travel Concierge Services Do for Business Travelers

Travel concierges handle flight delays, rebookings, and disruptions 24/7 so you focus on work, not hold music.

Read more
How to Save Your Travel Preferences

Stop re-entering the same travel preferences across booking sites. Learn how to save your airline, hotel, and meal preferences once and apply them automatically.

Read more
One-Click Booking: How It Works and Saves You Hours

Discover how AI-powered one-click booking reduces travel planning from 45 minutes to 7 minutes. Stop wasting time on repetitive tasks and focus on closing deals.

Read more
Best Hotel Loyalty Programs for Business Travelers: Perks, Points & Elite Status

Compare top hotel loyalty programs for frequent business travelers. Marriott, Hilton, Hyatt, IHG, and Accor ranked by elite perks and redemption value.

Read more
Rebook a Flight: A Business Traveler's Guide

Master flight rebooking when deals are on the line. Learn smart strategies for protecting loyalty status, avoiding fees, and keeping meetings on track.

Read more
Expense Report Rejection: Reasons & Fixes

92% of business travelers face expense report rejections. Learn the most common reasons your reports get bounced back and proven fixes to get approved faster.

Read more
Best Corporate Travel Apps for Business Trips

Compare top corporate travel apps for business trips. Reviews of Navan, Otto the Agent, SAP Concur & TravelPerk with pricing, features & limitations.

Read more
Top Corporate Travel Management Apps for 2026

Compare 5 top corporate travel management solutions for business travelers. Discover which apps eliminate repetitive booking tasks and handle disruptions.

Read more
Personalized Business Travel: Trends, Technology & Strategies

Stop re-entering travel preferences every trip. Learn how AI travel assistants save 4-8 hours annually and protect loyalty benefits for busy road warriors.

Read more
4 Ways to Speed Up Travel Booking for Busy Pros

Stop wasting 108 hours yearly on travel admin. Learn AI tools, disruption management, and automation tips that cut booking time by 60% for busy professionals.

Read more
Smart Ways to Score Cheap Business Class Flights

Elite status, strategic booking windows, and credit card points can unlock business class at economy prices. Learn the proven tactics that work.

Read more
Mastering Loyalty Program Tracking: A Practical Guide

Stop losing airline miles and hotel points to booking errors. Learn which tracking system works best for road warriors and prevent missing credits forever.

Read more
Book Last-Minute Flights Fast: 7 Proven Strategies for Business Travelers

Skip the premium. 7 proven strategies help business travelers book last-minute flights fast without paying 61% extra. Get to your meeting on time.

Read more
Flight Canceled? How to Quickly Find Alternative Flights

Your flight gets canceled 12 hours before a client meeting. Here's the 30-minute protocol that actually works to find alternatives fast and make your meeting.

Read more
Best Booking Engines at Hotel Chains for Business Travelers in 2026

Compare 5 top booking platforms for business travelers at smaller companies: Navan, Otto the Agent, TravelPerk, SAP Concur, Ramp Travel. Find the right fit.

Read more
Top Travel Management Software for Small Businesses

Compare top travel management software for small businesses. Learn which platforms handle disruptions, remember preferences, and cost-effectively manage 6+ trips annually.

Read more
Trip Planner Cost: What You'll Really Pay in 2026

Credit union business accounts offer fee savings but limited tech. Compare costs, features, and trade-offs to find the right banking fit for your business.

Read more
Layovers Made Simple: What to Expect & How to Navigate

Master layovers with our practical guide: security procedures, baggage handling, minimum connection times, and tools to handle delays before they derail your meeting.

Read more
Speed Up Travel Expense Approvals in 7 Easy Steps

Stop expense report rejections and get 2X faster reimbursements. 7 proven steps prevent the 19-20% error rate that delays business travel payments.

Read more
Business Trip Booking: 9 Ways to Save Time & Money

Stop wasting hours on business travel booking. These 9 strategies help you book faster, stay within budget, and avoid costly mistakes that hurt productivity.

Read more
How to Have Stress-Free Trips with a Virtual Travel Assistant

Discover how virtual travel assistants eliminate booking hassles, handle disruptions automatically, and keep your loyalty benefits on track for seamless business travel.

Read more
Missed Flight Connection? 5 Steps to Get Moving

Your connecting flight leaves in 15 minutes and you're still taxiing. Here's how to rebook fast and reach your destination hours faster than waiting in line.

Read more
Red Eye Flight Guide: Sleep Better, Save Time & Money

Master red eye flights for business travel. Learn proven strategies to sleep at 35,000 feet, arrive meeting-ready, and turn overnight flights into competitive advantage.

Read more
Top Navan Alternatives & Competitors for 2026

Compare 5 Navan alternatives for business travel booking. TravelPerk, Otto, SAP Concur, Spotnana & TravelBank reviewed. Find the right platform for your team.

Read more
10 Smart Ways to Save Money on Business Travel

Stop overpaying for business trips. Get 30-50% savings with advance booking, mid-week travel, and smart fare selection strategies that maintain reliability.

Read more
How to Score Cheap Business Class Flights

Book 60-120 days ahead, use Otto to avoid re-entering preferences, understand fare classes, and maximize credit card points for affordable business class.

Read more
Expert Business Travel Tips for Stress-Free Trips

Master business travel with 8 expert tips. Handle flight disruptions, maximize loyalty rewards, and travel like a pro. Essential strategies for road warriors.

Read more
15 Must-Have Gadgets Every Frequent Traveler Needs

Your flight gets cancelled at 10 PM and you've got a 9 AM client meeting. These 15 business travel gadgets keep you working when plans collapse.

Read more
Last-Minute Corporate Travel: 9 Expert Tips to Nail It

Master last-minute business travel with 9 proven strategies. Cut booking premiums, avoid expense rejections, and handle disruptions like a pro.

Read more
How to Quickly Find Out Why Your Flight Is Delayed

Your flight just posted a delay, but "operational issues" tells you nothing. Learn which apps beat airline notifications and when to wait versus rebook immediately.

Read more
12 Best Corporate Travel Apps for Self-Booking Business Travelers

Compare Otto, Navan, Ramp, TravelPerk & Brex for business travelers who book their own trips. Detailed reviews, pricing & features breakdown.

Read more
How to Change a Name on a Plane Ticket: A Complete Guide

Your name is misspelled on tomorrow's flight? Airlines fix typos for free within 24 hours but won't transfer tickets. Here's what actually works.

Read more
Snow Flight Cancellations: What You Need to Know

Airlines cancel 48-96 hours before winter storms—not during chaos. Know your refund rights, rebook fast, and book smarter to avoid cancellations entirely.

Read more
Out of Policy Travel: Causes, Risks & Fixes

Three reasons employees book out of policy, the hidden costs beyond price premiums, and four strategies to fix it before it drains your budget.

Read more
Beat Post-Trip Fatigue: 12 Smart Recovery Hacks

Cut recovery time from a week to 2-3 days. Science-backed strategies for business travelers: sleep scheduling, light exposure, hydration, back to peak performance fast.

Read more
10 Business Travel Challenges and How to Overcome Them

Flight delays, lost receipts, booking friction—here's how to handle the 10 predictable challenges that hit business travelers before they cost you deals.

Read more
Navan vs Concur: Find the Best Travel Platform for You

Your finance team picks your corporate travel platform, not you. See how Navan and Concur handle booking speed, loyalty programs, and disruptions.

Read more
Booking Multi-City Flights & Hotels: A Business Guide

Learn how to structure multi-city flights and hotels for business travel. Maximize loyalty points, manage per diem rates, and avoid booking mistakes.

Read more
Greener Flights: 9 Practical Ways to Cut Your Carbon

Cut business flight carbon 20-40% through nonstop routing and efficient aircraft. Track progress with ICAO calculator—no offsets needed.

Read more
Travel Assistant Guide: 12 Must-Have Features

Discover 12 essential travel assistant features that eliminate booking chaos, handle disruptions instantly, and save road warriors 30+ hours annually.

Read more
15 Sustainable Products for Hotels To Spot True Eco-Friendly Properties

Learn how refillable dispensers, plant-based cleaning, and EV charging separate truly sustainable hotels from greenwashing. Spot real eco-friendly products.

Read more
Priority Boarding: 7 Proven Ways to Skip the Line

Skip the gate chaos. Learn 7 tactics that get you on the plane early while overhead bins are still empty, from credit cards to exact 24-hour check-in timing.

Read more
10 Must-Know Safety Tips for Business Travelers

Protect your data and meetings with 10 protocols from TSA, FBI, and State Department intel. VPN setup, device security, and disruption handling you can use today.

Read more
12 Proven Ways to Make Business Travel Sustainable

Sustainable business travel made easy: 12 booking decisions that cut emissions 70% and save money. Economy class, direct flights, certified hotels, and more.

Read more
Policy Violation Reasons in Travel: Why They Happen & How to Avoid Them

Discover the most common travel policy violation reasons and how modern tools prevent expense report rejections before they happen. Compare real-time compliance solutions.

Read more
Flight Delayed Overnight? Hotel Rebooking Guide

Flight cancelled at 10 PM? Learn how to secure hotels fast, document expenses, and get reimbursed when airlines refuse overnight accommodation.

Read more
Office Manager's Business Trip Planning Guide

Cut trip coordination from 15 hours weekly to 3 monthly. Master planning business trip workflows with this office management guide for bookings, approvals, and disruptions.

Read more
10 Proven Ways to Stay Productive on Business Trips

Stop losing hours to travel chaos. These 10 strategies help business travelers work smarter on flights, fight jet lag, and arrive ready to perform.

Read more
Fatigue After a Trip? 12 Science-Backed Recovery Tips

Post-trip fatigue tanks your performance. These 12 recovery strategies target jet lag, dehydration, and exhaustion so you show up sharp when it counts.

Read more
Compliant Travel Booking: Expert Step-by-Step Guide

Stop getting expense reports rejected. Follow this 7-step process to book policy-compliant business travel—from pre-trip approval through expense submission.

Read more
Top 10 Navan Alternatives for Effortless Business Travel

Compare the top 10 Navan alternatives for business travel. Reviews, a decision framework, and FAQs to help you find the right platform for how you actually book.

Read more
10 Smart Ways to Save Money on Business Travel

Stop losing $5,000+ annually on rushed bookings and expired credits. These 10 tactics cut business travel costs starting with your next trip.

Read more

Building Otto

A series of technical posts written by CD Wang, Otto's CTO. Read more to learn about how Otto is built.
How to Make AI Own Its Code: Teach It to Debug

AI code generation is the easiest part of engineering. Real ownership begins when an agent can debug, reason, and evolve the systems it builds.

Read more
Dimensions for LLMs That Improve Agentic Task Execution

What actually improves agent performance in LLMs? This post breaks it into eight measurable dimensions—training signals, alignment, context use, tool calling, planning, self-critique, and system architecture - mapped to benchmarks you can track.

Read more
When Multi-Agent Systems Don’t Scale and Lessons for Vertical AI

No, multi-agent-system is not the ultimate solution. And before we reach the cheesy answer of "hybrid", let's break it down of what makes MAS great and not so great first.

Read more
Why BFS-Style Test-Time Search Isn’t Enough - and Why RLVR Matters for Reasoning Agents

Test-time BFS has become a popular way to boost reasoning in LLMs, but it secretly assumes a fixed and fully-known task distribution. Taleb showed why that assumption fails in real-world environments, where distributions shift and sampling fools us. RLVR updates the policy itself, so exploration becomes learned, cumulative, and cheaper over time.

Read more
Engram - maybe a New Axis for LLMs

If you think Engram replaces RAG, you’re missing the point. Engram is CPU cache, RAG is disk I/O. One accelerates execution, the other expands knowledge. The future stack will need both.

Read more
Meta Bought a Browser Agent. Here’s Why the Real Future Is API-Native Agents.

Browser agents today feel like mobile web apps in 2009 - impressive demos, fragile foundations. The next generation of AI agents will look more like native apps: API-first, state-aware, and built for real job completion.

Read more
Launching Otto: Engineering the First AI Executive Assistant for Business Travel

Today is a huge day for our team. After nine months in closed beta and more than 100 completed flight and hotel bookings, Otto The Agent is officially available to the public.

Read more
Finding the Perfect Flight: Solving a 5,000-Option Search Problem at Otto

Searching SF → NYC isn’t scrolling through 250 flights - it’s navigating 5,000+ possibilities! Every route, cabin, fare rule, and baggage policy spawns a new branch in the search tree, and that’s before loyalty status, seat availability, or the real question: do you at least get snacks?

Read more
Escaping LLM Collapse: Why AI Keeps Recommending the Same 3 Flights (and How We Broke It)

Model collapse happens when an LLM optimizes for probability instead of relevance - diversity dies and only the statistically common answers survive. To break that behavior, we override the model’s default priors with structured context, domain rules, and explicit constraints. Without that, Otto would still be suggesting “United at 9 AM and the Marriott by the airport” for every trip.

Read more