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

Gemini 3.5×

Claude 4.7 Opus×

Grok 4×

GPT-5.5×Clear all

	Gemini 3.5 Google	Claude 4.7 Opus Anthropic	Grok 4 xAI	GPT-5.5 OpenAI
Vendor	Google	Anthropic	xAI	OpenAI
Family	Gemini	Claude	Grok	GPT
Release date	2026-05-20	2026-04-16	2025-07-09	2026-04-23
Context window	2,000,000 tokens	1,000,000 tokens	256,000 tokens	400,000 tokens
Parameters	—	—	—	—
Modality	text, vision, audio, video	text, vision	text	text, vision, audio
License	proprietary	proprietary	proprietary	proprietary
Source	proprietary	proprietary	proprietary	proprietary
Description	Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026.	Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6.	—	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 →	vendor →	vendor →	vendor →
Benchmarks
MMLU-Pro	88.9%	88.2%	82.8%	87.6%
GPQA-D	91.2%	90.1%	87.5%	89.4%
HumanEval	—	97.4%	—	96.8%
Aider	—	91.2%	72.5%	89.7%
AIME-25	96.1%	93.5%	86.1%	94.2%
LiveCB	—	80.2%	65.3%	78.9%
MMMU	86.0%	79.0%	—	78.4%