Author's Description
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...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Anthropic's Claude Opus 4.6 demonstrates moderate speed performance, ranking in the 38th percentile across various benchmarks. Its pricing tends to be at premium levels, positioned in the 8th percentile. A standout feature is its exceptional reliability, achieving a 100% success rate across all benchmarks, indicating minimal technical failures and consistent evaluable responses. The model exhibits strong performance in specialized areas, particularly coding (95.0% accuracy, 91st percentile) and mathematics (95.0% accuracy, 86th percentile), aligning with its description as a powerful tool for professional tasks. It also excels in instruction following (75.0% accuracy, 81st percentile) and reasoning (94.0% accuracy, 78th percentile), showcasing its capability for complex, multi-step operations. Opus 4.6 achieves perfect accuracy in Ethics, highlighting its robust moral reasoning. While its general knowledge (99.5% accuracy, 69th percentile) and hallucination resistance (98.0% accuracy, 65th percentile) are solid, its email classification accuracy (97.0%, 39th percentile) is comparatively lower, suggesting a potential area for refinement. Overall, Opus 4.6 is a highly reliable and capable model, particularly for demanding technical and knowledge-intensive workflows, despite its premium cost and moderate speed.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $5 |
| Completion | $25 |
| Input Cache Read | $0.5 |
| Input Cache Write | $6.25 |
| Web Search | $10000 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Anthropic
|
Anthropic | anthropic/claude-4.6-opus-20260205 | 1M | $5 / 1M tokens | $25 / 1M tokens |
|
Amazon Bedrock
|
Amazon Bedrock | anthropic/claude-4.6-opus-20260205 | 1M | $5 / 1M tokens | $25 / 1M tokens |
|
Google
|
Google | anthropic/claude-4.6-opus-20260205 | 1M | $5 / 1M tokens | $25 / 1M tokens |
|
Azure
|
Azure | anthropic/claude-4.6-opus-20260205 | 1M | $5 / 1M tokens | $25 / 1M tokens |
|
Anthropic
|
Anthropic | anthropic/claude-4.6-opus-20260205 | 1M | $5 / 1M tokens | $25 / 1M tokens |
|
Google
|
Google | anthropic/claude-4.6-opus-20260205 | 1M | $5 / 1M tokens | $25 / 1M tokens |
|
Amazon Bedrock
|
Amazon Bedrock | anthropic/claude-4.6-opus-20260205 | 1M | $5 / 1M tokens | $25 / 1M tokens |
|
Azure
|
Azure | anthropic/claude-4.6-opus-20260205 | 1M | $5 / 1M tokens | $25 / 1M tokens |
|
Google
|
Google | anthropic/claude-4.6-opus-20260205 | 1M | $5 / 1M tokens | $25 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by anthropic
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Anthropic: Claude Opus 4.7 (Fast) | May 12, 2026 | — | 1M |
Text input
Image input
File input
Text output
|
— | — | — |
| Anthropic: Claude Opus 4.7 Unavailable | Apr 16, 2026 | — | 1M |
Text input
Image input
Text output
|
★★★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Opus 4.7 | Apr 16, 2026 | — | 1M |
Text input
Image input
File input
Text output
|
★★★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Opus 4.6 (Fast) | Apr 07, 2026 | — | 1M |
Text input
Image input
File input
Text output
|
— | — | +$$$$$ |
| Anthropic: Claude Sonnet 4.6 | Feb 17, 2026 | — | 1M |
Text input
Image input
File input
Text output
|
★★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude Opus 4.5 | Nov 24, 2025 | — | 200K |
Text input
Image input
File input
Text output
|
★★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Haiku 4.5 | Oct 15, 2025 | — | 200K |
Text input
Image input
File input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Anthropic: Claude Haiku 4.5 Unavailable | Oct 14, 2025 | — | 200K |
Text input
Image input
Text output
|
— | — | $$$$$ |
| Anthropic: Claude Sonnet 4.5 | Sep 29, 2025 | — | 1M |
Text input
Image input
File input
Text output
|
★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude Opus 4.1 | Aug 05, 2025 | — | 200K |
Text input
Image input
File input
Text output
|
★★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Opus 4 | May 22, 2025 | — | 200K |
Text input
Image input
File input
Text output
|
★★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Sonnet 4 | May 22, 2025 | — | 1M |
Text input
Image input
File input
Text output
|
★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude 3.7 Sonnet Unavailable | Feb 24, 2025 | — | 200K |
Text input
Image input
File input
Text output
|
★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude 3.5 Haiku | Nov 03, 2024 | — | 200K |
Text input
Image input
Text output
|
★★★★ | ★★★ | $$$$ |
| Anthropic: Claude 3.5 Haiku (2024-10-22) Unavailable | Nov 03, 2024 | — | 200K |
Text input
Image input
File input
Text output
|
★★★★ | ★★★ | $$$$ |
| Anthropic: Claude 3.5 Sonnet Unavailable | Oct 21, 2024 | ~400B | 200K |
Text input
Image input
File input
Text output
|
★★★ | ★★★★ | +$$$$$ |
| Anthropic: Claude 3.5 Sonnet (2024-06-20) Unavailable | Jun 19, 2024 | ~400B | 200K |
Text input
Image input
File input
Text output
|
★★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude 3 Haiku | Mar 12, 2024 | ~20B | 200K |
Text input
Image input
Text output
|
★★★★★ | ★★ | $$$ |
| Anthropic: Claude 3 Sonnet Unavailable | Mar 04, 2024 | ~200B | 200K |
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude 3 Opus Unavailable | Mar 04, 2024 | ~2T | 200K |
Text input
Image input
Text output
|
★★★ | ★★★ | +$$$$$ |
| Anthropic: Claude v2 Unavailable | Nov 21, 2023 | 137B | 200K |
Text input
Text output
|
★★ | ★★★★ | +$$$$$ |
| Anthropic: Claude v2.1 Unavailable | Nov 21, 2023 | 137B | 200K |
Text input
Text output
|
★★★ | ★★★ | +$$$$$ |
| Anthropic: Claude v2.0 Unavailable | Jul 27, 2023 | 137B | 100K |
Text input
Text output
|
★★★ | ★★★★ | +$$$$$ |