Claude 2.1

Legacy Claude model, deprecated in 2025.

claude-2.1
STABLEModel DeactivatedGet StartedView uptime
200,000 context
Released November 21, 2023
Starting at $8.00/M input tokens
Starting at $24.00/M output tokens
Streaming
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Select Provider

All Providers for Claude 2.1

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

Anthropic
Context: 200k
Deprecated since Jun 15, 2025Deactivated since Jul 21, 2025
Input
$8
/M tokens
Cache Read
/M tokens
Output
$24
/M tokens
Get Started

Frequently asked questions

What is Claude 2.1?

Legacy Claude model, deprecated in 2025. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does Claude 2.1 cost?

Pricing for Claude 2.1 on LLM Gateway starts at $8.00 per million input tokens and $24.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.

What is the context length of Claude 2.1?

Claude 2.1 supports a context window of up to 200,000 tokens on its largest provider deployment.

Which providers serve Claude 2.1?

Claude 2.1 is served by Anthropic through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does Claude 2.1 support tool calling and structured outputs?

No. Claude 2.1 does not currently support tool calling or structured JSON outputs through LLM Gateway.

When was Claude 2.1 released?

Claude 2.1 was released on November 21, 2023.