Compare models

Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.

Comparing agents instead? Switch to agent compare →

Selected

Mistral Large 2×

GPT-5×

DeepSeek-R1×

GPT-5.5×Clear all

	Mistral Large 2 Mistral	GPT-5 OpenAI	DeepSeek-R1 DeepSeek	GPT-5.5 OpenAI
Vendor	Mistral	OpenAI	DeepSeek	OpenAI
Family	Mistral	GPT	DeepSeek	GPT
Release date	2024-07-24	2025-08-07	2025-01-20	2026-04-23
Context window	128,000 tokens	400,000 tokens	128,000 tokens	400,000 tokens
Parameters	123B	—	671B	—
Modality	text	text, vision, audio	text	text, vision, audio
License	Mistral Research License	proprietary	MIT	proprietary
Source	open weights	proprietary	open weights	proprietary
Description	Large text-only Mistral model with a 128K context window and 123B parameters, tuned for strong instruction following and long-context reasoning. Mistral's flagship open-weights release in the Large 2 line.	OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.	Reasoning-focused open-weight model.	OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning.
Links	vendor →weights →	vendor →	weights →	vendor →
Benchmarks
MMLU-Pro	—	85.1%	—	87.6%
GPQA-D	—	87.3%	—	89.4%
HumanEval	89.0%	95.2%	—	96.8%
Aider	—	85.4%	—	89.7%
AIME-25	—	91.0%	79.8%	94.2%
LiveCB	—	74.5%	—	78.9%
MMMU	—	74.1%	—	78.4%