● hail.so / dispatch · 2026-10-13 · compare
file: llm · 2 models

Gemini 2.5 Pro vs GPT-5.5

← All costsBuild your own
Google
Gemini 2.5 Pro
OpenAI
GPT-5.5
Output $/MTok$10.00$30.00
Input $/MTok$1.25$5.00
Cached input $/MTok$0.1250$0.5000
Context window1,048,5761,050,000
Output cap65,536128,000
Modalitiesin: text, image, audio, video / out: textin: text, image / out: text
Tool use✓✓
Structured output✓✓
FamilyGemini 2.5GPT-5.5
Knowledge cutoff2025-01-312025-12-01
Verified2026-10-052026-10-12
Sourceprovider page ↗provider page ↗

Hail costs · CC-BY-4.0 · Dataset source