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, created on October 21, 2024, demonstrates a strong overall performance profile, particularly excelling in reliability with a perfect 100% success rate across all benchmarks. This indicates exceptional stability and consistent response delivery. The model exhibits competitive response times, ranking in the 52nd percentile for speed, performing among the faster models available. However, its pricing tends to be at premium levels, positioned in the 15th percentile for cost-effectiveness. Sonnet showcases remarkable accuracy in critical areas, achieving perfect scores in Hallucinations, General Knowledge, and Ethics benchmarks, often being the most accurate model at its price point and speed. It also performs very well in Instruction Following (85th percentile accuracy) and Email Classification (98% accuracy). While its Mathematics (89% accuracy) and Reasoning (76% accuracy) scores are solid, they are closer to the average for tested models. The Coding benchmark, despite Anthropic's description of strong coding capabilities, shows 82% accuracy, placing it in the 42nd percentile. Its multimodal capabilities, including visual processing and agentic tasks, are highlighted as key strengths, enabling it to navigate unstructured data and perform complex, multi-step problem-solving.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $6 |
| Completion | $30 |
| Input Cache Read | $0.6 |
| Input Cache Write | $7.5 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Anthropic
|
Anthropic | anthropic/claude-3.5-sonnet | 200K | $6 / 1M tokens | $30 / 1M tokens |
|
Google
|
Google | anthropic/claude-3.5-sonnet | 200K | $6 / 1M tokens | $30 / 1M tokens |
|
Amazon Bedrock
|
Amazon Bedrock | anthropic/claude-3.5-sonnet | 200K | $6 / 1M tokens | $30 / 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 4.6 (Fast) | Apr 07, 2026 | — | 1M |
Text input
Image input
Text output
|
— | — | — |
| Anthropic: Claude Sonnet 4.6 | Feb 17, 2026 | — | 1M |
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
| Anthropic: Claude Opus 4.6 | Feb 04, 2026 | — | 1M |
Text input
Image input
Text output
|
★★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Opus 4.5 | Nov 24, 2025 | — | 200K |
File input
Text input
Image input
Text output
|
★★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Haiku 4.5 | Oct 15, 2025 | — | 200K |
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Anthropic: Claude Haiku 4.5 Unavailable | Oct 14, 2025 | — | 200K |
Text input
Image input
Text output
|
— | — | $$$$$ |
| Anthropic: Claude Sonnet 4.5 | Sep 29, 2025 | — | 1M |
File input
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$$$$ |
| Anthropic: Claude Opus 4.1 | Aug 05, 2025 | — | 200K |
File input
Text input
Image input
Text output
|
★★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Opus 4 | May 22, 2025 | — | 200K |
File input
Text input
Image input
Text output
|
★★ | ★★★★★ | +$$$$$ |
| Anthropic: Claude Sonnet 4 | May 22, 2025 | — | 1M |
File input
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$$$$ |
| Anthropic: Claude 3.7 Sonnet | Feb 24, 2025 | — | 200K |
File input
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$$$$ |
| Anthropic: Claude 3.5 Haiku | Nov 03, 2024 | — | 200K |
Text input
Image input
Text output
|
★★★★ | ★★★ | $$$$ |
| Anthropic: Claude 3.5 Haiku (2024-10-22) Unavailable | Nov 03, 2024 | — | 200K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★ | $$$$ |
| Anthropic: Claude 3.5 Sonnet (2024-06-20) Unavailable | Jun 19, 2024 | ~400B | 200K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude 3 Haiku | Mar 12, 2024 | ~20B | 200K |
Text input
Image input
Text output
|
★★★★★ | ★★ | $$$ |
| Anthropic: Claude 3 Sonnet Unavailable | Mar 04, 2024 | ~200B | 200K |
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$$$ |
| Anthropic: Claude 3 Opus Unavailable | Mar 04, 2024 | ~2T | 200K |
Text input
Image input
Text output
|
★★★ | ★★★ | +$$$$$ |
| Anthropic: Claude v2 Unavailable | Nov 21, 2023 | 137B | 200K |
Text input
Text output
|
★★ | ★★★★ | +$$$$$ |
| Anthropic: Claude v2.1 Unavailable | Nov 21, 2023 | 137B | 200K |
Text input
Text output
|
★★ | ★★★★ | +$$$$$ |
| Anthropic: Claude v2.0 Unavailable | Jul 27, 2023 | 137B | 100K |
Text input
Text output
|
★★★ | ★★★★ | +$$$$$ |