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

side by side.

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01

Large language models

6 models
OpenAI
OpenAI o3
×
Meta
Llama 4 Scout
×
Perplexity
Sonar
×
xAI
Grok 4.5
×
OpenAI
GPT-5.5
×
OpenAI
GPT-5
×
Output $/MTok$8.00$0.59$1.00$6.00$30.00$10.00
Input $/MTok$2.00$0.18$1.00$2.00$5.00$1.25
Cached input $/MTok$0.5000$0.3000$0.5000$0.1250
Context window200,00010,485,760128,000500,0001,050,000400,000
Output cap100,0008,1928,000500,000128,000128,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
Familyo-seriesLlama 4SonarGrok 4GPT-5.5GPT-5
Knowledge cutoff2024-06-012024-08-312026-02-012025-12-012024-09-30
Verified2026-07-192026-07-192026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗provider page ↗provider page ↗