HAIL.SO / DISPATCH · 2026-07-25 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

2 models
OpenAI
GPT-4o
×
xAI
Grok 3
×
Output $/MTok$10.00$15.00
Input $/MTok$2.50$3.00
Cached input $/MTok$1.2500$0.7500
Context window128,000131,072
Output cap16,384131,072
Modalitiesin: text, image / out: textin: text / out: text
Tool use
Structured output
FamilyGPT-4oGrok 3
Knowledge cutoff2023-10-012024-11-30
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

4 models
Microsoft Azure
Azure Speech (Fast)
×
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Whisper-Streaming
×
Rev.ai
Rev.ai Reverb
×
$/min$0.006000$0.002150$0.005000$0.003300
$/min batch
Streaming
Realtime
Languages100+56+99+en
Diarizationincludedincludedextra-costincluded
TTFW
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗