HAIL.SO / DISPATCH · 2026-07-22 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

3 models
OpenAI
GPT-5.6 Sol
×
OpenAI
GPT-4o
×
xAI
Grok 4.5
×
Output $/MTok$30.00$10.00$6.00
Input $/MTok$5.00$2.50$2.00
Cached input $/MTok$0.5000$1.2500$0.3000
Context window1,050,000128,000500,000
Output cap128,00016,384500,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-5.6GPT-4oGrok 4
Knowledge cutoff2026-02-162023-10-012026-02-01
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Speechmatics
Speechmatics Enhanced
×
OpenAI
Whisper
×
Rev.ai
Rev.ai Reverb
×
$/min$0.002150$0.006000$0.003300
$/min batch
Streaming
Realtime
Languages56+99+en
Diarizationincludedunsupportedincluded
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗