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
OpenAI o3
×
OpenAI
GPT-4.1
×
OpenAI
GPT-5.4
×
Output $/MTok$8.00$8.00$15.00
Input $/MTok$2.00$2.00$2.50
Cached input $/MTok$0.5000$0.5000$0.2500
Context window200,0001,047,5761,050,000
Output cap100,00032,768128,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
Familyo-seriesGPT-4.1GPT-5.4
Knowledge cutoff2024-06-012024-06-012025-08-31
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Rev.ai
Rev.ai Whisper Fusion
×
AssemblyAI
Whisper-Streaming
×
Speechmatics
Speechmatics Melia 1
×
$/min$0.005000$0.005000$0.002150
$/min batch
Streaming
Realtime
Languagesen99+68+
Diarizationincludedextra-costincluded
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗