HAIL.SO / DISPATCH · 2026-07-25 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

5 models
xAI
Grok 3
×
OpenAI
OpenAI o3
×
Perplexity
Sonar
×
OpenAI
GPT-4o
×
OpenAI
GPT-4.1
×
Output $/MTok$15.00$8.00$1.00$10.00$8.00
Input $/MTok$3.00$2.00$1.00$2.50$2.00
Cached input $/MTok$0.7500$0.5000$1.2500$0.5000
Context window131,072200,000128,000128,0001,047,576
Output cap131,072100,0008,00016,38432,768
Modalitiesin: text / out: textin: text, image / out: textin: text / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGrok 3o-seriesSonarGPT-4oGPT-4.1
Knowledge cutoff2024-11-302024-06-012023-10-012024-06-01
Verified2026-07-192026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

1 model
AssemblyAI
Universal-3.5 Pro Realtime
×
$/min$0.007500
$/min batch
Streaming
Realtime
Languagesen, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi
Diarizationextra-cost
TTFW
Verified2026-07-19
Sourceprovider page ↗