HAIL.SO / DISPATCH · 2026-07-23 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

4 models
Perplexity
Sonar
×
OpenAI
GPT-4o
×
OpenAI
GPT-5
×
xAI
Grok 4
×
Output $/MTok$1.00$10.00$10.00$15.00
Input $/MTok$1.00$2.50$1.25$3.00
Cached input $/MTok$1.2500$0.1250$0.7500
Context window128,000128,000400,000256,000
Output cap8,00016,384128,000256,000
Modalitiesin: text / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilySonarGPT-4oGPT-5Grok 4
Knowledge cutoff2023-10-012024-09-302024-11-30
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Whisper Fusion
×
Rev.ai
Rev.ai Reverb
×
$/min$0.005000$0.003300
$/min batch
Streaming
Realtime
Languagesenen
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗