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
Perplexity
Sonar
×
OpenAI
GPT-5.4
×
xAI
Grok 4.3
×
OpenAI
GPT-5 mini
×
Output $/MTok$1.00$15.00$2.50$2.00
Input $/MTok$1.00$2.50$1.25$0.25
Cached input $/MTok$0.2500$0.2000$0.0250
Context window128,0001,050,0001,000,000400,000
Output cap8,000128,0001,000,000128,000
Modalitiesin: text / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilySonarGPT-5.4Grok 4GPT-5
Knowledge cutoff2025-08-312024-05-31
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 Melia 1
×
Rev.ai
Rev.ai Reverb
×
$/min$0.002150$0.003300
$/min batch
Streaming
Realtime
Languages68+en
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗