HAIL.SO / DISPATCH · 2026-07-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

4 models
OpenAI
OpenAI o3
×
OpenAI
OpenAI o4-mini
×
OpenAI
GPT-5.4 mini
×
OpenAI
GPT-4o
×
Output $/MTok$8.00$4.40$4.50$10.00
Input $/MTok$2.00$1.10$0.75$2.50
Cached input $/MTok$0.5000$0.2750$0.0750$1.2500
Context window200,000200,000400,000128,000
Output cap100,000100,000128,00016,384
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
Familyo-serieso-seriesGPT-5.4GPT-4o
Knowledge cutoff2024-06-012024-06-012025-08-312023-10-01
Verified2026-07-022026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
AssemblyAI
Universal-2
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.002500$0.002150
$/min batch
Streaming
Realtime
Languages99+56+
Diarizationextra-costincluded
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗