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

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01

Large language models

5 models
OpenAI
GPT-5.4
×
OpenAI
GPT-5
×
OpenAI
GPT-5.4 nano
×
Perplexity
Sonar
×
Perplexity
Sonar Pro
×
Output $/MTok$15.00$10.00$1.25$1.00$15.00
Input $/MTok$2.50$1.25$0.20$1.00$3.00
Cached input $/MTok$0.2500$0.1250$0.0200
Context window1,050,000400,000400,000128,000200,000
Output cap128,000128,000128,0008,0008,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: textin: text / out: textin: text / out: text
Tool use
Structured output
FamilyGPT-5.4GPT-5GPT-5.4SonarSonar
Knowledge cutoff2025-08-312024-09-302025-08-31
Verified2026-07-192026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

1 model
Rev.ai
Rev.ai Reverb
×
$/min$0.003300
$/min batch
Streaming
Realtime
Languagesen
Diarizationincluded
TTFW
Verified2026-07-19
Sourceprovider page ↗