HAIL.SO / DISPATCH · 2026-07-26 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

2 models
OpenAI
GPT-4o
×
Google
Gemini 3.5 Flash
×
Output $/MTok$10.00$9.00
Input $/MTok$2.50$1.50
Cached input $/MTok$1.2500$0.1500
Context window128,0001,048,576
Output cap16,38465,536
Modalitiesin: text, image / out: textin: text, image, audio, video / out: text
Tool use
Structured output
FamilyGPT-4oGemini 3.5
Knowledge cutoff2023-10-012025-01-31
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
Gladia
Gladia Solaria-1
×
$/min$0.003300$0.012500
$/min batch$0.010170
Streaming
Realtime
Languagesen100+
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Cartesia
Sonic 2
×
LMNT
LMNT Blizzard
×
$/1M chars$50.00$50.00
Voice qualityneuralneural
Voice cloning✓ included✓ included
Voice count
Languagesen, fr, de, es, pt, zh, ja, ko31+
SSML support
TTFB90ms
Output formats
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗