Anthropic released Claude Sonnet 5 on June 30, 2026, offering near-Opus performance at significantly lower cost, scoring 63.2% on SWE-bench Pro and 1,618 on GDPval-AA v2. Priced at $2 per million inpu…
Anthropic released Claude Sonnet 5 on June 30, an update that improves coding, reasoning, tool use, and knowledge work while reducing undesirable behaviors. The model offers performance close to Opus …
Anthropic launched Claude Sonnet 5 on June 30 with a two-month introductory pricing of $2 per million input tokens and $10 per million output tokens, set to increase 50% on September 1 to $3/$15. The …
Anthropic released Claude Sonnet 5 (API identifier claude-sonnet-4-5) in mid-2025 as an upgrade to Claude Sonnet 4, positioning it as the company's most capable Sonnet model for agentic workflows. The…
Anthropic launched Claude Sonnet 5, a near-Opus-class agentic model at lower pricing, now integrated across GitHub Copilot, Cursor, and major cloud platforms. The company faces a trust controversy ove…
Anthropic's Claude Sonnet 5 and Opus 4.8 models offer different trade-offs for agentic workflows, where Sonnet 5's lower per-token cost can be offset by higher token usage due to errors and retries, m…
Claude Sonnet 5 uses 30% more tokens than earlier models, causing agentic AI workflows to cost more than equivalent runs on the more expensive Opus 4.8 model. The increased verbosity, extended thinkin…
Anthropic's Claude Sonnet 5 achieves a score of 53 on the Artificial Analysis Intelligence Index, matching GPT-5.5 with high reasoning but costing $2.29 per task—15% more than Opus 4.8—due to increase…
Anthropic released Sonnet 5, and Claire Vo tested it against four other frontier models using a custom eval harness built with Claude Code. The blind comparison across PRD quality, prototype generatio…
Anthropic launched Claude Sonnet 5 on June 30, a mid-tier AI model with near-flagship coding performance and a 1 million token context window, priced at $2 per million input tokens and $10 per million…
Anthropic released Claude Sonnet 5 on June 30, 2026, positioning it as the most agentic Sonnet yet, designed for autonomous tool use and agent loops. The model offers near-frontier capability at a low…
Anthropic launched Claude Science, an AI workbench for scientists, alongside Claude Sonnet 5, in one of its biggest product days of 2026. The tool, available in public beta for subscribers, aims to un…
Anthropic released Claude Sonnet 5, a cheaper and faster version of Opus 4.8, while the industry awaits more advanced models like Claude Fable 5 and GPT-5.6-Sol. The article also discusses AI regulati…
US export controls suspended Anthropic's Claude Fable 5 and Mythos 5 on June 12, 2026; Mythos 5 was restored on June 26 to over 100 US institutions, but Fable 5 remains blocked pending NSA and Pentago…
Anthropic launched Claude Sonnet 5, its most agentic mid-tier model, on June 30, 2026, beating Sonnet 4.6 on all published benchmarks including SWE-bench Pro (63.2%) and OSWorld-Verified (81.2%). The …
Anthropic released Claude Sonnet 5, a new AI model with performance close to Opus 4.8 at lower prices, and updated its API by removing temperature, top_p, and top_k parameters. The model's tokenizer i…
Anthropic released Claude Sonnet 5, a cheaper AI model designed to balance agentic capability with frugality, costing less than half the price of Opus 4.8. The company emphasized the model's reduced c…
Anthropic launched Claude Sonnet 5, a mid-size model with Opus-tier agentic and coding performance at lower prices, now default on free and Pro tiers and available on GitHub Copilot and Amazon Bedrock…
Anthropic launched Claude Sonnet 5 on Tuesday, offering near-Opus 4.8 performance at a fraction of the price—$2 per million input tokens through August 31, then $3/$15. The model scores 1,618 on the G…
Anthropic released Claude Sonnet 5 (Adaptive Reasoning, Max Effort) on June 30, 2026, scoring 53 on the Artificial Analysis Intelligence Index, well above the average of 8 among comparable models. The…