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Claude 4.8 Opus×

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Qwen3 235B×Clear all

	Claude 4.8 Opus Anthropic	Qwen3.7-Max Alibaba	o3 OpenAI	Qwen3 235B Alibaba
Vendor	Anthropic	Alibaba	OpenAI	Alibaba
Family	Claude	Qwen	o-series	Qwen
Release date	2026-05-28	2026-05-20	2025-04-16	2025-04-29
Context window	1,000,000 tokens	1,000,000 tokens	200,000 tokens	128,000 tokens
Parameters	—	—	—	235B
Modality	text, vision	text	text, vision	text
License	proprietary	proprietary	proprietary	Apache-2.0
Source	proprietary	proprietary	proprietary	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.	Alibaba's flagship agent model — 1M-token context, extended-thinking mode, 56.6 on the Artificial Analysis Intelligence Index v4.0 (5th overall, #1 Chinese). 50.8% on Terminal-Bench Hard. Designed for long-horizon agent workloads (hundreds-to-thousands of steps). Closed-weight, $2.50/$7.50 per 1M tokens.	Reasoning-focused model in the o-series.	Predecessor to the Qwen3.6 family.
Links	vendor →	vendor →		weights →
Benchmarks
MMLU-Pro	—	83.7%	—	—
GPQA-D	—	83.0%	87.7%	—
HumanEval	—	93.9%	—	—
Aider	—	78.4%	—	—
AIME-25	—	90.4%	88.9%	—
LiveCB	—	71.0%	—	—