gpt.buzz
Sign in

Compare models

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

SelectedAnthropic logoClaude 4.7 Opus×xAI logoGrok 4×OpenAI logoGPT-5.5×DeepSeek logoDeepSeek-V4-Flash×Clear all
 
Anthropic logoClaude 4.7 Opus

Anthropic

xAI logoGrok 4

xAI

OpenAI logoGPT-5.5

OpenAI

DeepSeek logoDeepSeek-V4-Flash

DeepSeek

VendorAnthropicxAIOpenAIDeepSeek
FamilyClaudeGrokGPTDeepSeek
Release date2026-04-162025-07-092026-04-232026-04-22
Context window1,000,000 tokens256,000 tokens400,000 tokens1,000,000 tokens
Parameters284B (13B active)
Modalitytext, visiontexttext, vision, audiotext
LicenseproprietaryproprietaryproprietaryMIT
Sourceproprietaryproprietaryproprietaryopen weights
DescriptionAnthropic's most capable model, 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.Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE.
Links

Add a model

Max 4 models. Remove one to add another.