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6 results for “Claude Opus 4.8”
Claude Opus 4.8 now represents 40% of Anthropic token consumption on OpenRouter and 45% of the dollar spend.
A Reddit post reports that Claude Opus 4.8 accounts for 40% of Anthropic token consumption and 45% of dollar spend on OpenRouter, suggesting rapid adoption and commercial traction.
Jul 22, 2026
Kimi K3 vs Claude Opus 4.8 (Adaptive Reasoning, Max Effort): Model Comparison - Artificial Analysis
An unnamed analyst publication released a comparative benchmark titled 'Kimi K3 vs Claude Opus 4.8 (Adaptive Reasoning, Max Effort)' without disclosing methodology, test conditions, data sources, or authorship — positioning it as an objective model evaluation despite lacking transparency.
Published Jul 16, 2026 · Analyzed Jul 19, 2026
Sources: Moonshot plans to launch Kimi K3, China's largest model to date with 2T-3T parameters, in the coming days; it's expected to outperform Claude Opus 4.8 (Financial Times)
Moonshot, a Chinese AI startup, is preparing to launch Kimi K3—a model claimed to be China's largest to date (2–3 trillion parameters) and expected to outperform Anthropic's Claude Opus 4.8—signaling accelerated progress in China's frontier AI capabilities.
Jul 16, 2026
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)
A developer observed that Anthropic's newer Claude models (Opus 4.8 and Sonnet 5) perform worse on tool-calling tasks than prior versions, possibly because their post-training optimization assumes integration with Claude Code-style tool harnesses rather than generic APIs.
Published Jul 6, 2026 · Analyzed Jul 8, 2026
Claude Opus 4.8 (max) - Intelligence, Performance & Price Analysis - Artificial Analysis
The article purports to analyze 'Claude Opus 4.8 (max)' — a model that does not exist in Anthropic's official model lineup — presenting it as a real, benchmarked AI system with intelligence, performance, and pricing metrics.
Published May 28, 2026 · Analyzed Jul 8, 2026
Anthropic's Claude Opus 4.8 is here with 3X cheaper fast mode and near-Mythos level alignment - Venturebeat
Anthropic released Claude Opus 4.8, claiming it delivers a threefold cost reduction in fast inference mode and alignment quality approaching that of its unreleased, hypothetical 'Mythos' benchmark — though no technical specifications, evaluation methodology, or third-party validation are provided.
Published May 28, 2026 · Analyzed Jul 6, 2026