AI models: Gemini 3.1 Pro, Sonnet 3.6

Google launches Gemini 3.1 Pro, retaking AI crown with 2X+ reasoning performance boost | VentureBeat

The most significant advancement in Gemini 3.1 Pro lies in its performance on rigorous logic benchmarks. Most notably, the model achieved a verified score of 77.1% on ARC-AGI-2.

This specific benchmark is designed to evaluate a model's ability to solve entirely new logic patterns it has not encountered during training.

This result represents more than double the reasoning performance of the previous Gemini 3 Pro model.

• Input Price: $2.00 per 1M tokens for prompts up to 200k; $4.00 per 1M tokens for prompts over 200k.
• Output Price: $12.00 per 1M tokens for prompts up to 200k; $18.00 per 1M tokens for prompts over 200k.
• Context Caching: Billed at $0.20 to $0.40 per 1M tokens depending on prompt size, plus a storage fee of $4.50 per 1M tokens per hour.
• Search Grounding: 5,000 prompts per month are free, followed by a charge of $14 per 1,000 search queries.

Introducing Sonnet 4.6 \ Anthropic

Claude Sonnet 4.6 is most capable Sonnet model yet. It’s a full upgrade of the model’s skills across coding, computer use, long-context reasoning, agent planning, knowledge work, and design. Sonnet 4.6 also features a 1M token context window in beta.

For those on our Free and Pro plans, Claude Sonnet 4.6 is now the default model in claude.ai and Claude Cowork. Pricing remains the same as Sonnet 4.5, starting at $3/$15 per million tokens.

Anthropic just dropped Sonnet 4.6... - YouTube Matthew Berman