Author's Description
New Claude 3.5 Sonnet delivers better-than-Opus capabilities, faster-than-Sonnet speeds, at the same Sonnet prices. Sonnet is particularly good at: - Coding: Scores ~49% on SWE-Bench Verified, higher than the last best score, and without any fancy prompt scaffolding - Data science: Augments human data science expertise; navigates unstructured data while using multiple tools for insights - Visual processing: excelling at interpreting charts, graphs, and images, accurately transcribing text to derive insights beyond just the text alone - Agentic tasks: exceptional tool use, making it great at agentic tasks (i.e. complex, multi-step problem solving tasks that require engaging with other systems) #multimodal
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Anthropic's Claude 3.5 Sonnet demonstrates competitive response times, performing among the faster models with a 48th percentile speed ranking. However, its pricing is positioned at premium levels, ranking in the 13th percentile for cost-effectiveness. A standout feature is its exceptional reliability, achieving a perfect 100% success rate across all benchmarks, indicating minimal technical failures. The model excels in foundational areas, achieving perfect 100% accuracy in Hallucinations (Baseline), General Knowledge (Baseline), and Ethics (Baseline), often being the most accurate at its respective price and speed points. It also shows strong performance in Instruction Following (89th percentile accuracy) and respectable capabilities in Mathematics (89.0% accuracy) and Reasoning (76.0% accuracy). While its Coding performance (82.0% accuracy) is solid, it falls in the 49th percentile, suggesting room for improvement compared to top-tier coding models. Email Classification is competent at 98.0% accuracy. Overall, Claude 3.5 Sonnet is a highly reliable model with strong general knowledge, ethical understanding, and instruction following, making it well-suited for tasks requiring accuracy and dependability, despite its premium pricing.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $3 |
| Completion | $15 |
| Input Cache Read | $0.3 |
| Input Cache Write | $3.75 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Anthropic
|
Anthropic | anthropic/claude-3.5-sonnet | 200K | $3 / 1M tokens | $15 / 1M tokens |
|
Google
|
Google | anthropic/claude-3.5-sonnet | 200K | $3 / 1M tokens | $15 / 1M tokens |
|
Amazon Bedrock
|
Amazon Bedrock | anthropic/claude-3.5-sonnet | 200K | $3 / 1M tokens | $15 / 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 Haiku 4.5 | Oct 15, 2025 | — | 200K |
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|
★★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude Haiku 4.5 Unavailable | Oct 14, 2025 | — | 200K |
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Text output
|
— | — | $$$$$ |
| Anthropic: Claude Sonnet 4.5 | Sep 29, 2025 | — | 1M |
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Text output
|
★★ | ★★★★★ | $$$$$ |
| Anthropic: Claude Opus 4.1 | Aug 05, 2025 | — | 200K |
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|
★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Opus 4 | May 22, 2025 | — | 200K |
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Text output
|
★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Sonnet 4 | May 22, 2025 | — | 1M |
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Text output
|
★★★ | ★★★★★ | $$$$$ |
| Anthropic: Claude 3.7 Sonnet | Feb 24, 2025 | — | 200K |
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|
★★★ | ★★★★★ | $$$$$ |
| Anthropic: Claude 3.5 Haiku | Nov 03, 2024 | — | 200K |
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Text output
|
★★★★ | ★★★ | $$$$ |
| Anthropic: Claude 3.5 Haiku (2024-10-22) | Nov 03, 2024 | — | 200K |
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File input
Text input
Text output
|
★★★★ | ★★★ | $$$$ |
| Anthropic: Claude 3.5 Sonnet (2024-06-20) Unavailable | Jun 19, 2024 | ~400B | 200K |
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|
★★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude 3 Haiku | Mar 12, 2024 | ~20B | 200K |
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|
★★★★★ | ★★★ | $$$ |
| Anthropic: Claude 3 Sonnet Unavailable | Mar 04, 2024 | ~200B | 200K |
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|
★★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude 3 Opus | Mar 04, 2024 | ~2T | 200K |
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|
★★★ | ★★★★ | +$$$$$ |
| Anthropic: Claude v2 Unavailable | Nov 21, 2023 | 137B | 200K |
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|
★★ | ★★★★ | +$$$$$ |
| Anthropic: Claude v2.1 Unavailable | Nov 21, 2023 | 137B | 200K |
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|
★★ | ★★★★ | +$$$$$ |
| Anthropic: Claude v2.0 Unavailable | Jul 27, 2023 | 137B | 100K |
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|
★★★ | ★★★★ | +$$$$$ |