This model is deprecated. We still benchmark its performance, but less often: every 18 hours instead of every 6.
Anthropic has launched a newer release, Claude 3.5 Sonnet (June '24). We suggest considering it instead.
Claude 3 Opus Intelligence, Performance & Price Analysis
Model summary
Performance
Verbosity
Claude 3 Opus supports text and image input, outputs text, and has a 200k tokens context window with knowledge up to August 2023.
Pricing for Claude 3 Opus is $15.00 per 1M input tokens (expensive, median: $2.00) and $75.00 per 1M output tokens (expensive, median: $10.00).
| Reasoning | No This page shows the non-reasoning version of this model. A reasoning variant may also exist. |
|---|---|
| Input modality | Supports: text and image |
| Output modality | Supports: text |
| Knowledge cutoff | Aug 1, 2023 |
| Context window | 200k ~300 A4 pages of size 12 Arial font |
Metrics are compared against models of the same class:
- Non-reasoning models → compared only with other non-reasoning models
- Reasoning models → compared across both reasoning and non-reasoning
- Open weights models → compared only with other open weights models of the same size class:
- Tiny: ≤4B parameters
- Small: 4B–40B parameters
- Medium: 40B–150B parameters
- Large: >150B parameters
- Proprietary models → compared across proprietary and open weights models of the same price range, using a blended 3:1 input/output price ratio:
- <$0.15 per 1M tokens
- $0.15–$1 per 1M tokens
- >$1 per 1M tokens
Time per Task
Intelligence
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index by Open Weights / Proprietary
Intelligence Index vs. Cost per Task
Evaluations
Agentic knowledge work, Elo
Knowledge
1 - hallucination rate
Agentic SaaS workflows
Agentic scientific research workflows in a terminal
Agentic software engineering in open-source repositories
Reasoning & knowledge
Professional document reasoning, All-pass
Agentic coding & terminal use
Physics reasoning
Quantitative analysis on spreadsheets & documents
Legal agentic work, Hallucination-Gated All-Pass Rate
Agentic business operations
Agentic real-world work tasks, Elo
Agentic interactive 3D experiences, Elo
Product and brand videos designed in code, Elo
Kubernetes incident root-cause analysis
Medical long context reasoning
Visual reasoning
Rich, varied, well-crafted language
Well-structured, scannable, answer-first
Truthful, acknowledges uncertainty, non-sycophantic
Use of filler and generic language
Cost
Cost per Intelligence Index Task
Cost to Run Artificial Analysis Intelligence Index
Pricing: Cache Hit, Input, and Output
Context Window
Context Window
Frequently Asked Questions
Common questions about Claude 3 Opus
Claude 3 Opus was released on March 4, 2024.
Claude 3 Opus was created by Anthropic.
Claude 3 Opus costs $15.00 per 1M input tokens (at the higher end, median: $2.00) and $75.00 per 1M output tokens (at the higher end, median: $10.00), based on Anthropic's API.
Claude 3 Opus 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. Compare provider pricing
No, Claude 3 Opus is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.
Claude 3 Opus supports text and image input.
Claude 3 Opus supports text output.
Yes, Claude 3 Opus supports image input and can analyze, describe, and answer questions about images.
Yes, Claude 3 Opus is multimodal. It can process text and image input and generate text output.
Claude 3 Opus 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 3 Opus is proprietary. The model weights are not publicly available.
Claude 3 Opus is a proprietary model and Anthropic has not disclosed the model size or parameter count.
Claude 3 Opus has a knowledge cutoff of August 2023. The model's training data includes information up to this date.
Yes, Claude 3 Opus is available via API through 1 provider. Compare API providers
Claude 3 Opus is available through 1 API provider. Compare providers