HAIL.SO / DISPATCH · 2026-07-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

3 models
xAI
Grok 3
×
Perplexity
Sonar
×
OpenAI
GPT-5.4
×
Output $/MTok$15.00$1.00$15.00
Input $/MTok$3.00$1.00$2.50
Cached input $/MTok$0.7500$0.2500
Context window131,072128,0001,050,000
Output cap131,0728,000128,000
Modalitiesin: text / out: textin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyGrok 3SonarGPT-5.4
Knowledge cutoff2024-11-302025-08-31
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Soniox
Soniox STT Real-time v5
×
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-Streaming
×
$/min$0.002000$0.002150$0.002500
$/min batch
Streaming
Realtime
Languages60+56+en
Diarizationincludedincludedextra-cost
TTFW
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗