HAIL.SO / DISPATCH · 2026-07-23 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

3 models
OpenAI
GPT-5.6 Terra
×
xAI
Grok 3
×
Perplexity
Sonar
×
Output $/MTok$15.00$15.00$1.00
Input $/MTok$2.50$3.00$1.00
Cached input $/MTok$0.2500$0.7500
Context window1,050,000131,072128,000
Output cap128,000131,0728,000
Modalitiesin: text, image / out: textin: text / out: textin: text / out: text
Tool use
Structured output
FamilyGPT-5.6Grok 3Sonar
Knowledge cutoff2026-02-162024-11-30
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Speechmatics
Speechmatics Enhanced
×
Rev.ai
Rev.ai Reverb
×
OpenAI
GPT-4o Transcribe
×
$/min$0.002150$0.003300$0.006000
$/min batch
Streaming
Realtime
Languages56+en99+
Diarizationincludedincludedunsupported
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗