Claude Instant 1.2

Claude Instant 1.2 was released by Anthropic on Wednesday, Aug 9 2023.

Claude Instant 1.2 was built by Anthropic. AI safety company building the Claude family of models. Founded in 2021 by former OpenAI researchers.

Claude Instant 1.2 reports 2 tracked benchmark scores — HumanEval: 58.7%; GSM8K: 86.7%. Tracked scores may come from lab reports or independent benchmarks; source details accompany the benchmark data.

Claude Instant 1.2 has a context window of 100k. That is the maximum amount of input plus output the model can hold in a single request.

No. Claude Instant 1.2 is a closed model. The weights are not published — it is available only through the provider's own API, apps, or partner platforms.

Anthropic's previous tracked release was Claude 2 on Jul 11 2023, 29 days earlier. It was followed by Claude 2.1 on Nov 21 2023.