HAIL.SO / DISPATCH · 2026-07-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

2 models
OpenAI
GPT-4o
×
OpenAI
OpenAI o4-mini
×
Output $/MTok$10.00$4.40
Input $/MTok$2.50$1.10
Cached input $/MTok$1.2500$0.2750
Context window128,000200,000
Output cap16,384100,000
Modalitiesin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-4oo-series
Knowledge cutoff2023-10-012024-06-01
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
02

Speech to text

4 models
AssemblyAI
Universal-Streaming
×
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Whisper-Streaming
×
Rev.ai
Rev.ai Whisper Fusion
×
$/min$0.002500$0.002150$0.005000$0.005000
$/min batch
Streaming
Realtime
Languagesen56+99+en
Diarizationextra-costincludedextra-costincluded
TTFW
Verified2026-07-022026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗