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

side by side.

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01

Large language models

2 models
Perplexity
Sonar
×
OpenAI
GPT-5.5 Pro
×
Output $/MTok$1.00$180.00
Input $/MTok$1.00$30.00
Cached input $/MTok
Context window128,0001,050,000
Output cap8,000128,000
Modalitiesin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilySonarGPT-5.5
Knowledge cutoff2025-12-01
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

4 models
Rev.ai
Rev.ai Reverb
×
OpenAI
Whisper
×
Speechmatics
Speechmatics Melia 1
×
Gladia
Gladia Solaria-3
×
$/min$0.003300$0.006000$0.002150$0.010170
$/min batch
Streaming
Realtime
Languagesen99+68+en, fr, de, es, it
Diarizationincludedunsupportedincludedincluded
TTFW
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗