Flagship Claude model for deep reasoning, coding, and long-horizon agents
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...
Context
200K
200,000 tokens
Max output
32K
32,000 tokens
Input
$15.00
per 1M tokens
Output
$75.00
per 1M tokens
Providers
10
14 listings
Intelligence
22.8
Intelligence Index
Pricing
USD per 1M tokens · listed by Kilo Gateway
| Token type | Standard |
|---|---|
| Input | $15.00 |
| Output | $75.00 |
| Cache read | $1.50 |
| Cache write | $18.75 |
Lowest input price across providers: $13.00.
Capabilities
ReasoningYes
Effort: none, high
Tool callYes
Structured outputNo
TemperatureYes
AttachmentsYes
Interleaved reasoningNo
Open weightsNo
ModeratedYes
Input
TextImagePDF
Output
Text
Benchmarks
Published scores and Design Arena Elo
- Intelligence22.8#87 of 208
- CodingNot scored—
- AgenticNot scored—
- Arena1,163#60 of 128
Rankings
Position on each OneAtlas leaderboard
Providers · 10
14 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Databricks | databricks-claude-opus-4-1 | 200K | — | 32K | $15.00 | $75.00 | — | $1.50 | $18.75 | — | — | Yes | Yes | Yes | Yes | Aug 5, 2025 |
 Helicone | claude-opus-4-1 | 200K | — | 32K | $15.00 | $75.00 | — | $1.50 | $18.75 | — | — | Yes | Yes | Unknown | Yes | Aug 5, 2025 |
 Kilo Gateway | anthropic/claude-opus-4.1 | 200K | — | 32K | $15.00 | $75.00 | — | $1.50 | $18.75 | — | — | Yes | Yes | No | Yes | Aug 5, 2025 |
 NanoGPT | anthropic/claude-opus-4.1:thinking | 200K | 200K | 32K | $15.00 | $75.00 | — | $1.50 | — | — | — | Yes | Yes | Yes | Yes | Aug 5, 2025 |
| NanoGPT | anthropic/claude-opus-4.1:thinking:32768 | 200K | 200K | 32K | $15.00 | $75.00 | — | $1.50 | — | — | — | Yes | Yes | Yes | Yes | Aug 5, 2025 |
| NanoGPT | anthropic/claude-opus-4.1 | 200K | 200K | 32K | $15.00 | $75.00 | — | $1.50 | — | — | — | No | Yes | Yes | Yes | Aug 5, 2025 |
| NanoGPT | anthropic/claude-opus-4.1:thinking:8192 | 200K | 200K | 32K | $15.00 | $75.00 | — | $1.50 | — | — | — | Yes | Yes | Yes | Yes | Aug 5, 2025 |
| NanoGPT | anthropic/claude-opus-4.1:thinking:1024 | 200K | 200K | 32K | $15.00 | $75.00 | — | $1.50 | — | — | — | Yes | Yes | Yes | Yes | Aug 5, 2025 |
 Neon | claude-opus-4-1 | 200K | — | 32K | $15.00 | $75.00 | — | $1.50 | $18.75 | — | — | Yes | Yes | Yes | Yes | Aug 5, 2025 |
 OpenCode | claude-opus-4-1 | 200K | — | 32K | $15.00 | $75.00 | — | $1.50 | $18.75 | — | — | Yes | Yes | Unknown | Yes | Aug 5, 2025 |
 Poe | anthropic/claude-opus-4.1 | 197K | — | 32K | $13.00 | $64.00 | — | $1.30 | $16.00 | — | — | Yes | Yes | Unknown | No | Aug 5, 2025 |
 Qiniu | claude-4.1-opus | 200K | — | 32K | — | — | — | — | — | — | — | Yes | Yes | No | Yes | Aug 5, 2025 |
| Requesty | claude-opus-4-1 | 200K | — | 32K | $15.00 | $75.00 | — | $1.50 | $18.75 | — | — | Yes | Yes | Yes | Yes | Aug 5, 2025 |
 ZenMux | anthropic/claude-opus-4.1 | 200K | — | 32K | $15.00 | $75.00 | — | $1.50 | $18.75 | — | — | Yes | Yes | Unknown | Yes | Aug 5, 2025 |