HAIL.SO / DISPATCH · 2026-06-06 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

3 models
OpenAI
OpenAI o4-mini
×
xAI
Grok Code Fast 1
×
Perplexity
Sonar
×
Output $/MTok$4.40$1.50$1.00
Input $/MTok$1.10$0.20$1.00
Cached input $/MTok$0.2750$0.0200
Context window200,000256,000128,000
Output cap100,000256,0008,000
Modalitiesin: text, image / out: textin: text / out: textin: text / out: text
Tool use
Structured output
Familyo-seriesGrok CodeSonar
Knowledge cutoff2024-06-01
Verified2026-05-172026-05-192026-05-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-2
×
Rev.ai
Rev.ai Reverb
×
$/min$0.004000$0.002500$0.003300
$/min batch
Streaming
Realtime
Languages55+99+en
Diarizationincludedextra-costincluded
TTFW
Verified2026-05-192026-05-05stale 32d2026-05-19
Sourceprovider page ↗provider page ↗provider page ↗