HAIL.SO / DISPATCH · 2026-07-02 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

3 models
Perplexity
Sonar
×
OpenAI
GPT-5.4
×
OpenAI
OpenAI o3
×
Output $/MTok$1.00$15.00$8.00
Input $/MTok$1.00$2.50$2.00
Cached input $/MTok$0.2500$0.5000
Context window128,0001,050,000200,000
Output cap8,000128,000100,000
Modalitiesin: text / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilySonarGPT-5.4o-series
Knowledge cutoff2025-08-312024-06-01
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-Streaming
×
Microsoft Azure
Azure Speech (Batch)
×
$/min$0.002150$0.002500$0.006000
$/min batch
Streaming
Realtime
Languages56+en100+
Diarizationincludedextra-costincluded
TTFW
Verified2026-07-022026-07-022026-05-19stale 44d
Sourceprovider page ↗provider page ↗provider page ↗