Model Library
AnthropicReleased August 5, 2025Claude 4.1 Opus
Anthropic · Released August 5, 2025
Intelligence score
28
At a glance
- Intelligence
- 28
- Speed
- 37.2tokens/sec
- Latency
- 2.44stime to first token
- Input price
- $15.00per 1M tokens
- Output price
- $75.00per 1M tokens
- Context window
- 200Ktokens
- Parameters
- —
Summary
Comparison summary
Claude 4.1 Opus (Non-reasoning) scores 28 (estimated) on the Artificial Analysis Intelligence Index, placing it well above average among other non-reasoning models in a similar price tier (median: 17). Claude 4.1 Opus (Non-reasoning) generates output at 37.2 tokens per second (based on Anthropic's API), which is at the lower end compared to other non-reasoning models in a similar price tier (median: 64.2 t/s). Claude 4.1 Opus (Non-reasoning) costs $15.00 per 1M input tokens (at the higher end, median: $1.88) and $75.00 per 1M output tokens (at the higher end, median: $7.75), based on Anthropic's API.
Specifications
Technical specifications
| Model name | Claude 4.1 Opus |
|---|---|
| Provider | Anthropic |
| Release date | August 5, 2025 |
| Intelligence score | 28 |
| Speed | 37.2 tokens/sec |
| Latency (TTFT) | 2.44s |
| Input price | $15.00 / 1M tokens |
| Output price | $75.00 / 1M tokens |
| Context window | 200,000 tokens |
| Parameters | — |
| Reasoning | No |
| Input modalities | text, image |
| Output modalities | — |
| Open weights | No |
| License | — |
| API availability | — |
| Source | Model Intelligence legacy profile: claude-4-1-opus |
Pricing
Token prices
Price per 1M tokens
Claude 4.1 Opus, as listed in the catalog record
- Input$15.00
- Output$75.00
| Token type | Price per 1M |
|---|---|
| Input | $15.00 |
| Output | $75.00 |
Model Intelligence legacy profile: claude-4-1-opus
FAQ · 19
Frequently asked questions
Claude 4.1 Opus (Non-reasoning) was released on August 5, 2025.
Claude 4.1 Opus (Non-reasoning) was created by Anthropic.
Claude 4.1 Opus (Non-reasoning) scores 28 (estimated) on the Artificial Analysis Intelligence Index, placing it well above average among other non-reasoning models in a similar price tier (median: 17).
Claude 4.1 Opus (Non-reasoning) generates output at 37.2 tokens per second (based on Anthropic's API), which is at the lower end compared to other non-reasoning models in a similar price tier (median: 64.2 t/s).
Claude 4.1 Opus (Non-reasoning) has a time to first token (TTFT) of 2.44s (based on Anthropic's API), which is somewhat higher than average compared to other non-reasoning models in a similar price tier (median: 1.56s).
Claude 4.1 Opus (Non-reasoning) costs $15.00 per 1M input tokens (at the higher end, median: $1.88) and $75.00 per 1M output tokens (at the higher end, median: $7.75), based on Anthropic's API.
Claude 4.1 Opus (Non-reasoning) costs $15.00 per 1M input tokens and $75.00 per 1M output tokens (based on Anthropic's API). For a blended rate (7:2:1 cache hit/input/output ratio), this is $11.55 per 1M tokens. Pricing may vary by provider.
No, Claude 4.1 Opus (Non-reasoning) is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.
Claude 4.1 Opus (Non-reasoning) supports text and image input.
Claude 4.1 Opus (Non-reasoning) supports text output.
Yes, Claude 4.1 Opus (Non-reasoning) supports image input and can analyze, describe, and answer questions about images.
Yes, Claude 4.1 Opus (Non-reasoning) is multimodal. It can process text and image input and generate text output.
Claude 4.1 Opus (Non-reasoning) has a context window of 200k tokens. This determines how much text and conversation history the model can process in a single request.
No, Claude 4.1 Opus (Non-reasoning) is proprietary. The model weights are not publicly available.
Claude 4.1 Opus (Non-reasoning) is a proprietary model and Anthropic has not disclosed the model size or parameter count.
Claude 4.1 Opus (Non-reasoning) achieves a score of 28 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Claude 4.1 Opus (Non-reasoning) has a knowledge cutoff of March 2025. The model's training data includes information up to this date.
Yes, Claude 4.1 Opus (Non-reasoning) is available via API through 5 providers.
Claude 4.1 Opus (Non-reasoning) is available through 5 API providers.