ANClaude Sonnet 4 (OpenRouter)
Large-context Anthropic model via OpenRouter for coding, analysis, and multimodal enterprise tasks.
Anthropicverifiedllm-foundation-modelsRecently verified
Risk: watchlist
Best for
- • Long-context reasoning and high-quality coding guidance.
Limitations
- • Premium output pricing can grow quickly for long responses.
- • Use guardrails for sensitive workflow automation.
Use carefully when
- • Ultra low-cost high-volume workloads.
Quickstart
- Start with retrieval-augmented prompts to reduce unnecessary long outputs.
- Enable structured tool schemas for deterministic automation.
Setup checklist
- • API key required: Yes
- • SDK quality: high
- • Self-host difficulty: easy
Pricing (USD)
- • Input / 1M: $3.00
- • Output / 1M: $15.00
- • Monthly: -
Usage notes
- • Validate on your own benchmark slices before rollout.
- • Pin version/provider routes for reproducible outputs.
- • Add logging + fallback routes for high-volume workloads.
Risk Assessment
- • Risk signal: prompt-injection
- • Risk signal: policy-bypass
Capabilities
- contextTokens1000000
- supportsImageInputtrue
- supportsFileInputtrue
- toolCallingtrue
Benchmarks
contextWindowTokens
1000000
inputCostPerMUsd
3
outputCostPerMUsd
15
inputModalitiesCount
3
Community reviews
0 reviews • avg —
Samples
Architecture review
Evaluate migration risks and propose phased rollout checks.