HAIL.SO / DISPATCH · 2026-07-25 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

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

Speech to text

3 models
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-3.5 Pro Realtime
×
OpenAI
Whisper
×
$/min$0.002150$0.007500$0.006000
$/min batch
Streaming
Realtime
Languages56+en, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi99+
Diarizationincludedextra-costunsupported
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗