Model specifications
- Context
- 200,000 tokens
- Maximum output
- 32,000 tokens
- Architecture
- text+image+file->text
- Tokenizer
- Claude
- Knowledge cutoff
- 2025-01-31
- Moderated
- Yes
Complete pricing
Synchronized OpenRouter rates. Token prices are shown per one million tokens.
- Input
- $7.5 per 1M tokens
- Output
- $37.5 per 1M tokens
- Cache read
- $0.75 per 1M tokens
- Cache write
- $9.375 per 1M tokens
- Cache write (1h)
- $15 per 1M tokens
- Web search
- $10 per 1,000 calls
Model configuration
Reasoning
- Reasoning required
- No
- Default parameters
- No
Quick start
Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.
This submits an asynchronous batch using the base model ID. A job ID confirms submission, not completion.
curl --fail-with-body https://openrouter.ai/api/beta/batches \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"endpoint":"/v1/chat/completions","model":"anthropic/claude-opus-4.1","requests":[{"custom_id":"request-1","body":{"messages":[{"role":"user","content":"Hello!"}]}}]}'
# Replace JOB_ID with the returned id to check progress.
curl --fail-with-body "https://openrouter.ai/api/beta/batches/JOB_ID" \
-H "Authorization: Bearer $OPENROUTER_API_KEY"Input → Output
No
Supported API parameters
include_reasoningmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetools1 Provider
Checked: September 7, 2026
Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.
Anthropic
Not provided- Context
- 200K
- Maximum output
- 32K
- Input
- $7.5
- Output
- $37.5
- Cache read
- $0.75
- Cache write
- $9.375