En capacidades agénticas, que es donde estos modelos tienen un mayor impacto cuando se orquestan con el uso de herramientas o integrándose en Claude Code, Sonnet logra ahora un nuevo record em SWE-bench Verified, con un 77,2% Parece poco, pero estas pequeñas ganancias importan!
LLMS
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Claude Sonnet 4.5 Released: Anthropic’s New Best Programming Model
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¡CLAUDE SONNET 4.5 YA ESTÁ AQUÍ! Los de Anthropic mueven ficha y saltan a la versión 4.5 con su nuevo Sonnet, que según indican, es el mejor modelo del mundo para programar! ¿Es esto cierto? En los benchmarks se ve un buen salto en capacidades!
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GPT-5-Codex outperforms in SVG bicycle drawing capabilities
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It's SVG of a pelican riding a bicycle wasn't as good as GPT-5-Codex though, Codex is much better at drawing bicycles
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Claude Sonnet 4.5 Code Interpreter GitHub Integration Features
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Where it really shines is in their new Code Interpreter mode – I had it checkout my GitHub repo, install dependencies, run tests and experiment with a complex new feature, all prompted from the web browser on my iPhone https://
simonwillison.net/2025/Sep/29/cl
aude-sonnet-4-5/#it-really-shines-with-claude-ai-code-interpreter
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AI Models and Agentic Tools Launch Week: DeepSeek, Sonnet, Claude
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this week so far models
> DeepSeek v3.2
> Sonnet 4.5
> Ling 1T agents
> OpenAI launches Agentic Instant Checkout with Shopify, Etsy, and Stripe
> Claude Code runs for 30+ hrs!!! teased for release soon
> GLM 4.6
> Gemini 3.0
> Qwen-Max-Thinking and it's only Monday… -
Claude Sonnet 4.5 Review: Anthropic’s New Best Coding Model
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Wrote up my initial impressions of the brand new Claude Sonnet 4.5 – I think it may live up to Anthropic's claims of being the "best coding model in the world", for the next few weeks at least!
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DoRA Optimization Technique Shows Better Results Potential
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IIUC they didn't use DoRA, so the results can be even better than shown here:
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Claude Sonnet 4.5 Excels But Struggles With UI Tasks
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Claude Sonnet 4.5 is a great model, although it still struggles at UI.
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Claude Sonnet 4.5: Anthropic’s Advanced Model Excels Coding
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Now on Poe: Claude Sonnet 4.5 @AnthropicAI
’s most advanced model yet is one of the best in the world for complex tasks and excels in real-world coding. (1/2) -
Claude Sonnet 4.5 Now Available on Poe Platform
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You can try it at https://
poe.com/Claude-Sonnet-
4.5
…, in the Poe app across platforms, and use it in the Poe API. (2/2)