HAIL.SO / DISPATCH · 2026-07-22 · 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
×
Output $/MTok$1.00$30.00
Input $/MTok$1.00$5.00
Cached input $/MTok$0.5000
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

2 models
AssemblyAI
Universal-Streaming English
×
AssemblyAI
Universal-3.5 Pro
×
$/min$0.002500$0.003500
$/min batch
Streaming
Realtime
Languagesenen, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi
Diarizationextra-costextra-cost
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Rime
Rime Mist v3
×
LMNT
LMNT Blizzard
×
$/1M chars$30.00$50.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count94
Languagesen31+
SSML support
TTFB37ms
Output formats
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗