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

GPT-5.5×

DeepSeek-V4-Pro×

Gemini Omni×

Mistral Large 2×Clear all

	GPT-5.5 OpenAI	DeepSeek-V4-Pro DeepSeek	Gemini Omni Google	Mistral Large 2 Mistral
Vendor	OpenAI	DeepSeek	Google	Mistral
Family	GPT	DeepSeek	Gemini	Mistral
Release date	2026-04-23	2026-04-22	2026-05-20	2024-07-24
Context window	400,000 tokens	1,000,000 tokens	1,000,000 tokens	128,000 tokens
Parameters	—	1.6T (49B active)	—	123B
Modality	text, vision, audio	text	text, vision, audio, video	text
License	proprietary	MIT	proprietary	Mistral Research License
Source	proprietary	open weights	proprietary	open weights
Description	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.	DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs.	Multimodal Gemini variant introduced at Google I/O 2026 — unified text, image, audio, and video processing in a single model.	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.
Links	vendor →	weights →	vendor →	vendor →weights →
Benchmarks
MMLU-Pro	87.6%	84.2%	—	—
GPQA-D	89.4%	82.4%	—	—
HumanEval	96.8%	95.1%	—	89.0%
Aider	89.7%	80.1%	—	—
AIME-25	94.2%	88.6%	—	—
LiveCB	78.9%	72.4%	—	—
MMMU	78.4%	—	82.5%	—