How does Claude Opus 4.8 (Adaptive) compare with other LLMs?

AskClash compares Claude Opus 4.8 (Adaptive) against nearby AI models using public benchmark scores, pricing, context window, and access details.

What benchmarks are tracked for Claude Opus 4.8 (Adaptive)?

The page shows cached public benchmark cells such as HLE, GPQA, SWE-bench, SWE-Pro, Terminal-Bench, MCP Atlas, MMMU-Pro, ARC-AGI-2, Tau2, and related model scores when available.

LLM Leaderboard · Proprietary

Claude Opus 4.8 leaderboard — benchmarks, pricing, and comparisons.

Compare Claude Opus 4.8 vs GPT, Claude, Gemini, DeepSeek, open-weight, and frontier AI models using public benchmark scores, token pricing, context window, and access details.

Open live LLM leaderboard Open in app

Rank #3AskClash overall score: 89.4

$5.00 / $25.0Input and output token price, when published. Context: 1M.

Visit websiteVisit the model provider's website.

Claude Opus 4.8 benchmark snapshot

AskClash combines public LLM benchmark cells into a weighted percentile score and penalizes missing coverage so narrow rows do not dominate better-measured models.

Overall89.4

Benchmark cells13

Context1M

CreatorAnthropic

Claude Opus 4.8 public benchmark scores

Cached benchmark values can include HLE, GPQA, SWE-bench, SWE-Pro, SWE-Atlas, Terminal-Bench, MCP Atlas, MMMU-Pro, ARC-AGI-2, Tau2, and model-specific coding or agent scores.

RWT

9.5 score

HLE

57.9 score

GPQA

93.6 score

IFEval

62.2 score

SWE-bench

88.6 score

SWE-Pro

69.2 score

Terminal-Bench

74.6 score

OSWorld

83.4 score

MCP Atlas

82.2 score

Finance Agent

53.9 score

CharXiv

89.9 score

Tau2

94.4 score

Claude Opus 4.8 vs other AI models

Use these comparison links to evaluate Claude Opus 4.8 against nearby LLMs by benchmark score, price, context window, and provider.

Sakana Fugu Ultra vs Claude Opus 4.8 Claude Mythos Fable 5 vs Claude Opus 4.8 Claude Opus 4.8 vs GLM-5.2 Claude Opus 4.8 vs GPT-5.5 Claude Opus 4.8 vs Claude Sonnet 5 Claude Opus 4.8 vs Claude Opus 4.7 (Adaptive)Claude Opus 4.8 vs Qwen3.7 Max Claude Opus 4.8 vs GPT-5.4 xHigh

Related AI and tech coverage

Cached AskClash article matches that can provide release, provider, benchmark, pricing, or market context around this model.

Claude Opus 4.8 and Sonnet 5 seem worse at tool calls than older models, likely due to post-training that assumes Claude Code-like harnesses as targets (Armin Ronacher/Armin Ronacher's Thoughts and Writings)

Techmeme

Anthropic launches Claude Sonnet 5, saying it nears Opus 4.8 performance at lower prices and is substantially better than Sonnet 4.6 for agentic work (Anthropic)

Techmeme

Anthropic launches Claude Science, an AI workbench that uses existing Claude models like Opus 4.8 to integrate 60+ scientific databases and specialized toolkits (Rebecca Bellan/TechCrunch)

Techmeme

Anthropic says Fable 5 uses conservative safety classifiers that trigger a fallback to Claude Opus 4.8 in ~5% of sessions, in areas like cybersecurity (Anthropic)

Techmeme

Last cached leaderboard date: May 28, 2026. This model page is generated from the AskClash LLM Leaderboard cache and linked from the live leaderboard.