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
GPT-5.4 nano
×
xAI
Grok 4.3
×
OpenAI
GPT-4o
×
Output $/MTok$1.25$2.50$10.00
Input $/MTok$0.20$1.25$2.50
Cached input $/MTok$0.0200$0.2000$1.2500
Context window400,0001,000,000128,000
Output cap128,0001,000,00016,384
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-5.4Grok 4GPT-4o
Knowledge cutoff2025-08-312023-10-01
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Rev.ai
Rev.ai Reverb
×
AssemblyAI
Universal-Streaming
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.003300$0.002500$0.002150
$/min batch
Streaming
Realtime
Languagesenen56+
Diarizationincludedextra-costincluded
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗