Tag: claude opus
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Claude Opus 5.5 Takes the Top Spot on Artificial Analysis at 58
Anthropic released Claude Opus 5.5 on September 22, 2026, and independent benchmarker Artificial Analysis now ranks it first on its Intelligence Index with a score of 58 — five points above GPT-6 Astra and Claude Fable 5.1, which are tied at 53. Anthropic also cut Opus pricing by 20%. The result puts the gap between […]
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Anthropic Releases Claude Opus 4.8 for Longer Agentic Coding
Anthropic released Claude Opus 4.8 on May 28, 2026, upgrading its flagship generally available model for long-horizon coding agents, professional knowledge work, and enterprise workflows. The release is not a radical architecture reveal; its significance is more practical: better benchmark results, a cheaper fast mode, stronger self-checking behavior, and new Claude Code workflows that let […]
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Anthropic Releases Claude Opus 4.7 With Sharper Coding and 3x Vision Resolution
Anthropic released Claude Opus 4.7 on April 16, 2026 — a direct upgrade to Opus 4.6 that focuses almost entirely on one thing: making the model better at long, hard software engineering work. The new release posts a 13% lift on Anthropic’s internal 93-task coding benchmark, resolves roughly 3x more production-grade tasks on Rakuten-SWE-Bench, and […]
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Anthropic Releases Claude Opus 4.6 with 1M Token Context Window
Key points Anthropic released Claude Opus 4.6 on February 5, 2026, upgrading its flagship model with a 1 million token context window in beta at unchanged pricing. The 1M token window is a fivefold expansion over Opus 4.5’s previous 200k token context window. On MRCR v2, a needle-in-a-haystack retrieval test that buries facts inside large […]
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Anthropic Launches Claude Opus 4.1: Incremental Leap in Coding and Agentic Capabilities
Anthropic has introduced Claude Opus 4.1, an enhanced version of its flagship Claude Opus 4 model. Released on August 5, 2025, Opus 4.1 delivers noticeable performance improvements in software engineering, agentic reasoning, and research-level tasks—yet remains a seamless upgrade via the same pricing and API footprint as its predecessor. Key points Anthropic introduced Claude Opus 4.1, an enhanced version of […]