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

side by side.

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01

Large language models

4 models
Perplexity
Sonar
×
OpenAI
GPT-4o
×
xAI
Grok 4.5
×
xAI
Grok 4.3
×
Output $/MTok$1.00$10.00$6.00$2.50
Input $/MTok$1.00$2.50$2.00$1.25
Cached input $/MTok$1.2500$0.3000$0.2000
Context window128,000128,000500,0001,000,000
Output cap8,00016,384500,0001,000,000
Modalitiesin: text / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilySonarGPT-4oGrok 4Grok 4
Knowledge cutoff2023-10-012026-02-01
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 Enhanced
×
Soniox
Soniox STT Real-time v5
×
$/min$0.002150$0.002000
$/min batch
Streaming
Realtime
Languages56+60+
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗