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

side by side.

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01

Large language models

4 models
OpenAI
GPT-5.5 Pro
×
OpenAI
OpenAI o1
×
OpenAI
GPT-5.5
×
xAI
Grok 4.3
×
Output $/MTok$180.00$60.00$30.00$2.50
Input $/MTok$30.00$15.00$5.00$1.25
Cached input $/MTok$7.5000$0.5000$0.2000
Context window1,050,000200,0001,050,0001,000,000
Output cap128,000100,000128,0001,000,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-5.5o-seriesGPT-5.5Grok 4
Knowledge cutoff2025-12-012023-10-012025-12-01
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
AssemblyAI
Universal-2
×
$/min$0.003300$0.002500
$/min batch
Streaming
Realtime
Languagesen99+
Diarizationincludedextra-cost
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗