HAIL.SO / DISPATCH · 2026-07-25 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

4 models
OpenAI
GPT-4o
×
OpenAI
GPT-5.4 Pro
×
OpenAI
OpenAI o1
×
OpenAI
OpenAI o4-mini
×
Output $/MTok$10.00$180.00$60.00$4.40
Input $/MTok$2.50$30.00$15.00$1.10
Cached input $/MTok$1.2500$7.5000$0.2750
Context window128,0001,050,000200,000200,000
Output cap16,384128,000100,000100,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-4oGPT-5.4o-serieso-series
Knowledge cutoff2023-10-012025-08-312023-10-012024-06-01
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Whisper-Streaming
×
$/min$0.002150$0.005000
$/min batch
Streaming
Realtime
Languages56+99+
Diarizationincludedextra-cost
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗