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Claude Opus 4.1
anthropic·anthropic/claude-opus-4-1-20250805·Deprecated·Closed·claude-opus series
Flagship Claude model for deep reasoning, coding, and long-horizon agents
At a glance
Reference price$15.00 / $75.00 per 1M
Cache read — · Abacus
Lowest paid$13.00 / $64.00
Poe Gateway · 1.2× spread
Context200,000
⚠ Providers report 196,608–200,000; the table below is authoritative
Output limit32,000
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImagePDF
Knowledge cutoff2025-03-31
Released / updated2025-08-05 / 2025-08-05
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 11 providers11 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Poe anthropic/claude-opus-4.1 | Gateway | $13.00 | $64.00 | $1.30 | $16.00 | 196,608 ⚠ | 32,000 | |
| Vertex claude-opus-4-1@20250805 | First-party | $15.00 | $75.00 | $1.50 | $18.75 | 200,000 | 32,000 | deprecated |
| Vertex (Anthropic) claude-opus-4-1@20250805 | Cloud | $15.00 | $75.00 | $1.50 | $18.75 | 200,000 | 32,000 | deprecated |
| Amazon Bedrock anthropic.claude-opus-4-1-20250805-v1:0 | Cloud | $15.00 | $75.00 | $1.50 | $18.75 | 200,000 | 32,000 | deprecated |
| FastRouter anthropic/claude-opus-4.1 | Gateway | $15.00 | $75.00 | $1.50 | $18.75 | 200,000 | 32,000 | |
| ZenMux anthropic/claude-opus-4.1 | Gateway | $15.00 | $75.00 | $1.50 | $18.75 | 200,000 | 64,000 | |
| Azure Cognitive Services claude-opus-4-1 | First-party | $15.00 | $75.00 | $1.50 | $18.75 | 200,000 | 32,000 | |
| OpenCode Zen claude-opus-4-1 | Gateway | $15.00 | $75.00 | $1.50 | $18.75 | 200,000 | 32,000 | deprecated |
| Azure claude-opus-4-1 | First-party | $15.00 | $75.00 | $1.50 | $18.75 | 200,000 | 32,000 | |
| DevPass (LLM Gateway) | Gateway | $15.00 | $75.00 | $1.50 | $18.75 | 200,000 | 32,000 | |
| Abacus | Gateway | $15.00 | $75.00 | — | — | 200,000 | 32,000 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Poe$4,396.00
2Vertex$5,130.00
3Vertex (Anthropic)$5,130.00
4Amazon Bedrock$5,130.00
5FastRouter$5,130.00
6ZenMux$5,130.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
budget_tokens ≥ 1,024 ≤ 31,999effort = loweffort = mediumeffort = higheffort = xhigheffort = max
1 / 11 providers expose no reasoning control (reasoning_options: []).
Related models
Claude Opus 5same series$5.00 / $25.00Claude Opus 5 (Fast)same series$12.00 / $60.00Claude Opus 5 (EU)same series$5.50 / $27.50GLM-5.2cheaper alternative$1.40 / $4.40GPT OSS 120Bcheaper alternative$1.00 / $4.20Kimi K2.6cheaper alternative$0.95 / $4.00DeepSeek V4 Procheaper alternative$0.435 / $0.87
Price historyone sample accumulated per data sync
Input listOutput listMin blended