All comparisons

GPT-5.2 vs Gemini 3.1 Pro

Side-by-side comparison of specifications, capabilities, and pricing.

	GPT-5.2 OpenAI	Gemini 3.1 Pro Google DeepMind
Released	2025-12-11	2026-02-19
Context window	256K	1M
Parameters	—	—
Architecture	decoder only	decoder only
License	Proprietary	Proprietary
Knowledge cutoff	—	2025-01
Capabilities
Vision
Multimodal
Reasoning
Function calling
Tool use
Structured Outputs
Code execution
Availability
Providers	Replicate API	Replicate API

Benchmarks

SWE-bench Verified80.0—SWE-bench Pro48.3—