Claude 2 Models by Anthropic
About
Claude 2 is a cutting-edge large language model developed by Anthropic, aimed at generating human-like text and assisting with diverse tasks. Released in July 2023, it enhances the capabilities of Claude 1.3 with improved performance and an impressive context window of up to 100,000 tokens, facilitating extensive document processing. This makes it ideal for summarization, coding assistance, and complex reasoning tasks. Trained with reinforcement learning from human feedback, Claude 2 excels in producing safe and relevant responses, scoring in the 90th percentile of the GRE reading and writing benchmarks. It stands as a strong competitor to leading models like OpenAI's GPT-4 124.
Archived Variants
Use-when guidance is derived from seed capabilities, context, release, and replacement fields.
Keep only for existing workloads; choose a current variant for new builds.
Keep only for existing workloads; choose a current variant for new builds.
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| Claude 2.1 | Keep only for existing workloads; choose a current variant for new builds. | 2023-11 | 200k contextstructured outputs | Archived |
| Claude 2 | Keep only for existing workloads; choose a current variant for new builds. | 2023-07 | 100k contextstructured outputs | Archived |
Release Timeline
2 release groupsSpecifications(2 models)
| Model | Released | Context | Structured Outputs |
|---|---|---|---|
| Claude 2.1 | 2023-11 | 200k | Yes |
| Claude 2 | 2023-07 | 100k | Yes |
Available From(2 providers)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| Claude 2.1 | AWS Bedrock | $8 | $24 | Serverless |
| Claude 2 | AWS Bedrock | $8 | $24 | Serverless |
| Claude 2 | Anthropic | $8 | $24 | Serverless |
| Claude 2.1 | Anthropic | $8 | $24 | Serverless |
Frequently Asked Questions
- What is Claude 2 used for?
- Claude 2 is used for structured outputs, coding, and math-heavy prompts. The family description and listed model capabilities point to those workloads as the best fit.
- How does Claude 2 compare to Computer Use?
- Claude 2 by Anthropic is strongest where you need structured outputs, while Computer Use by Anthropic is the closest related family to check for agent. Claude 2 has 2 listed variants and reaches up to 200k context, so compare the specs and pricing tables before choosing a production model.
- Which Claude 2 model should I use?
- For the lowest listed input price, start with Claude 2 through Anthropic at $8/1M input tokens. For the most capable/latest local choice, evaluate Claude 2.1 with 200k context and structured outputs.





