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Claude 4.8 Opus×

DeepSeek-V3.1×

Mistral Large 2×Clear all

	Claude 4.8 Opus Anthropic	DeepSeek-V3.1 DeepSeek	Mistral Large 2 Mistral
Vendor	Anthropic	DeepSeek	Mistral
Family	Claude	DeepSeek	Mistral
Release date	2026-05-28	2025-08-21	2024-07-24
Context window	1,000,000 tokens	128,000 tokens	128,000 tokens
Parameters	—	671B	123B
Modality	text, vision	text	text
License	proprietary	MIT	Mistral Research License
Source	proprietary	open weights	open weights
Description	Anthropic's flagship hybrid-reasoning model — Opus 4.8 pushes coding and AI-agent workflows further (agentic coding 69.2% vs 64.3% on 4.7; multidisciplinary reasoning 57.9% vs 54.7%). 1M-token context, $5/$25 per MTok pricing held flat from Opus 4.7. Introduces Dynamic Workflows for Claude Code (research preview). GA on Anthropic API (`claude-opus-4-8`), AWS Bedrock, Google Vertex, Microsoft Foundry, and GitHub Copilot.	Large MoE open-weight model. Predecessor to DeepSeek-V4.	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 →weights →
Benchmarks
HumanEval	—	—	89.0%