HAIL.SO / DISPATCH · 2026-07-24 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

4 models
Perplexity
Sonar
×
OpenAI
GPT-5.5
×
OpenAI
GPT-5
×
OpenAI
GPT-4o
×
Output $/MTok$1.00$30.00$10.00$10.00
Input $/MTok$1.00$5.00$1.25$2.50
Cached input $/MTok$0.5000$0.1250$1.2500
Context window128,0001,050,000400,000128,000
Output cap8,000128,000128,00016,384
Modalitiesin: text / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilySonarGPT-5.5GPT-5GPT-4o
Knowledge cutoff2025-12-012024-09-302023-10-01
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
Speechmatics
Speechmatics Melia 1
×
Gladia
Gladia Solaria-3
×
$/min$0.002150$0.010170
$/min batch
Streaming
Realtime
Languages68+en, fr, de, es, it
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗