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gemini-3-pro vs gpt-5.1-2025-11-13

Pricing, Performance & Features Comparison

Authorgoogle

Context Length1M

Reasoning

Providers1

ReleasedNov 2025

Knowledge Cutoff–

License–

Gemini 3 Pro is our most advanced reasoning Gemini model, capable of solving complex problems.

Input$2

Output$12

Latency (p50)–

Output Limit66K

Function Calling

JSON Mode

-

Input–

Output–

in$2out$12––

gpt-5.1-2025-11-13

Authoropenai

Context Length400K

Reasoning

Providers1

ReleasedNov 2025

Knowledge Cutoff–

License–

The best model for coding and agentic tasks with configurable reasoning effort.

Input$1.3

Output$10

Latency (p50)1.9s

Output Limit128K

Function Calling

JSON Mode

-

Input–

Output–

in$1.3out$10cache$0.13–

Latency (24h)

Success Rate (24h)