Claude Opus 4.6
anthropic/claude-opus-4-6High-end Claude for difficult coding, planning, and slower expert reasoning
Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...
Context
1M
1,000,000 tokens
Max output
128K
128,000 tokens
Input
$5.00
per 1M tokens
Output
$25.00
per 1M tokens
Providers
42
55 listings
Intelligence
31.9
Intelligence Index
Pricing
USD per 1M tokens · listed by Anthropic
| Token type | Standard | Over 200K context | fast mode |
|---|---|---|---|
| Input | $5.00 | $10.00 | $30.00 |
| Output | $25.00 | $37.50 | $150 |
| Cache read | $0.50 | $1.00 | — |
| Cache write | $6.25 | $12.50 | — |
Above 200K context: $10.00 in, $37.50 out. Lowest input price across providers: Free.
Capabilities
ReasoningYes
Effort: low, medium, high, max · Budget tokens ≥ 1,024
Tool callYes
Structured outputYes
TemperatureYes
AttachmentsYes
Interleaved reasoningYes
Open weightsNo
ModeratedYes
Input
TextImagePDF
Output
Text
Benchmarks
Published scores and Design Arena Elo
- Intelligence31.9#50 of 208
- CodingNot scored—
- AgenticNot scored—
- Arena1,230#28 of 128
| Design Arena category | Elo | Win rate | Arena rank |
|---|---|---|---|
| Website | 1,290 | 61.1% | #20 |
| Code | 1,287 | 61.2% | #22 |
| UI component | 1,280 | 59.8% | #26 |
| Data viz | 1,279 | 58.7% | #20 |
| Game dev | 1,276 | 61.0% | #22 |
| 3D | 1,271 | 62.5% | #25 |
| ASCII art | 1,252 | 61.9% | #16 |
| SVG | 1,224 | 60.9% | #21 |
| Full stack | 1,220 | 59.9% | #13 |
| Mobile apps | 1,207 | 58.3% | #17 |
| Web apps | 1,206 | 56.3% | #22 |
| Android native | 1,195 | 62.3% | #14 |
| Agentic game dev | 1,164 | 46.3% | #10 |
| Blender 3D | 1,074 | 38.7% | #19 |
Rankings
Position on each OneAtlas leaderboard
Providers · 42
55 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | — | — | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| claude-opus-4-6-think | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| us.anthropic.claude-opus-4-6-v1 | 1M | — | 128K | $5.50 | $27.50 | — | $0.55 | $6.88 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| au.anthropic.claude-opus-4-6-v1 | 1M | — | 128K | $5.50 | $27.50 | — | $0.55 | $6.88 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| global.anthropic.claude-opus-4-6-v1 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| eu.anthropic.claude-opus-4-6-v1 | 1M | — | 128K | $5.50 | $27.50 | — | $0.55 | $6.88 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic.claude-opus-4-6-v1 | 1M | — | 128K | $5.50 | $27.50 | — | $0.55 | $6.88 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4-6 | 1M | — | 128K | — | — | — | — | — | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Jul 17, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Jul 17, 2026 | |
| anthropic/claude-opus-4.6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| Cortecs | claude-opus4-6 | 1M | — | 128K | $5.31 | $26.56 | — | $0.53 | $6.64 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 |
| databricks-claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic-claude-opus-4.6 | 200K | — | 8K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 200K | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| duo-chat-opus-4-6 | 1M | — | 128K | Free | Free | — | Free | Free | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6 | 410K | — | 128K | $5.00 | $25.00 | — | $0.50 | — | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| azure-anthropic/claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| aws-bedrock/claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| vertex-anthropic/claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6 | 1M | 1M | 128K | $5.00 | $25.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6:thinking | 1M | 1M | 128K | $5.00 | $25.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6:thinking:low | 1M | 1M | 128K | $5.00 | $25.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6:thinking:max | 1M | 1M | 128K | $5.00 | $25.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6:thinking:medium | 1M | 1M | 128K | $5.00 | $25.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4-6 | 200K | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4-6 | 200K | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6 | 983K | — | 128K | $4.29 | $21.46 | — | $0.43 | $5.37 | — | — | Yes | Yes | Unknown | No | Mar 13, 2026 | |
| anthropic/claude-opus-4.6 | 1M | — | 128K | $5.00 | $25.00 | — | — | — | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| Requesty | claude-opus-4-6@eu | 1M | — | 128K | $5.50 | $27.50 | — | $0.55 | $6.88 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 |
| Requesty | claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 |
| SAP AI Core | anthropic--claude-4.6-opus | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| claude-opus-4-6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 | |
| claude-opus-4-6@default | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| claude-opus-4-6@default | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Yes | Yes | Mar 13, 2026 | |
| anthropic/claude-opus-4.6 | 1M | — | 128K | $5.00 | $25.00 | — | $0.50 | $6.25 | — | — | Yes | Yes | Unknown | Yes | Mar 13, 2026 |