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
xAI
Grok 4.5
×
OpenAI
OpenAI o4-mini
×
OpenAI
GPT-5.4 nano
×
Output $/MTok$6.00$4.40$1.25
Input $/MTok$2.00$1.10$0.20
Cached input $/MTok$0.3000$0.2750$0.0200
Context window500,000200,000400,000
Output cap500,000100,000128,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGrok 4o-seriesGPT-5.4
Knowledge cutoff2026-02-012024-06-012025-08-31
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
OpenAI
Whisper
×
Speechmatics
Speechmatics Enhanced
×
Rev.ai
Rev.ai Reverb
×
$/min$0.006000$0.002150$0.003300
$/min batch
Streaming
Realtime
Languages99+56+en
Diarizationunsupportedincludedincluded
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗