This model is deprecated. We only continue performance benchmarking for the default 10k input token workload. Results for other workloads are historical and no longer updated.
Anthropic has launched a newer model, Claude 3.5 Sonnet (June). We suggest considering it instead.
For more information, see comparison of Claude 3.5 Sonnet (June) to other models and API provider benchmarks for Claude 3.5 Sonnet (June).
Claude 3 Sonnet Intelligence, Performance & Price Analysis
Model summary
Speed
Verbosity
Claude 3 Sonnet is below average in intelligence, but well priced when comparing to other non-reasoning models of similar price. The model supports text and image input, outputs text, and has a 200k tokens context window with knowledge up to August 2023.
Claude 3 Sonnet scores 4 on the Artificial Analysis Intelligence Index, placing it below average among comparable models (median: 8).
Pricing for Claude 3 Sonnet is $0.00 per 1M input tokens (competitively priced, median: $0.10) and $0.00 per 1M output tokens (competitively priced, median: $0.25).
| 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
Highlights
Speed
Intelligence
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index by Open Weights / Proprietary
Intelligence Evaluations
Agentic real-world work tasks, (Elo-500)/2000
Agentic tool use
Agentic coding & terminal use
Coding
Reasoning & knowledge
Scientific reasoning
Physics reasoning
Knowledge
1 - hallucination rate
Long context reasoning
Agentic knowledge work, Elo
Agentic SaaS workflows
Legal agentic work, criterion pass rate
Agentic business operations
Quantitative analysis on spreadsheets & documents
Instruction following
Long-horizon agentic tasks
Kubernetes incident root-cause analysis
Visual reasoning
Intelligence Index Comparisons
Intelligence Index vs. Cost per Intelligence Index Task
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 Sonnet
Claude 3 Sonnet was released on March 4, 2024.
Claude 3 Sonnet was created by Anthropic.
Claude 3 Sonnet scores 4 (estimated) on the Artificial Analysis Intelligence Index, placing it below average among other non-reasoning models in a similar price tier (median: 8).
No, Claude 3 Sonnet is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.
Claude 3 Sonnet supports text and image input.
Claude 3 Sonnet supports text output.
Yes, Claude 3 Sonnet supports image input and can analyze, describe, and answer questions about images.
Yes, Claude 3 Sonnet is multimodal. It can process text and image input and generate text output.
Claude 3 Sonnet 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 Sonnet is proprietary. The model weights are not publicly available.
Claude 3 Sonnet is a proprietary model and Anthropic has not disclosed the model size or parameter count.
Claude 3 Sonnet achieves a score of 4 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Claude 3 Sonnet has a knowledge cutoff of August 2023. The model's training data includes information up to this date.
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