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

Pricing, Performance & Features Comparison

Price unit:
Authorgoogle
Context Length1M
Reasoning
Providers1
ReleasedDec 2025
Knowledge CutoffJan 2025
License-

Gemini 3 Flash combines Gemini 3 Pro's reasoning capabilities with the Flash line's levels on latency, efficiency, and cost. It not only enables everyday tasks with improved reasoning, but is designed to tackle the most complex agentic workflows.

Input$0.5
Output$3
Latency (p50)4.4s
Output Limit66K
Function Calling
JSON Mode
-
Input-
Output-
in$0.5out$3--
Latency (24h)
Success Rate (24h)
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)1.6s
Output Limit128K
Function Calling
JSON Mode
-
Input-
Output-
in$1.3out$10cache$0.13-
Latency (24h)
Success Rate (24h)