Anthropic • text#202 of 704 in intelligence
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
Data source: Artificial Analysis · ID AA: d58b9ada-fd9d-4fff-a086-242034657963 · Snapshot published: 10/27/2026, 6:00:26 PM · Methodology version: 4.3
AA Intelligence Index
23.2
Artificial Analysis · 4.3 · 10/27/2026, 6:00:26 PM
Context Window
1.0M tokens
Input Price/1M
$2.00
#319 of 445
Output Price/1M
$10.00
Parameters
—
Max Output
128K tokens
Cost per Task
—
USD / task · lower is better · Artificial Analysis · 4.3 · 10/27/2026, 6:00:26 PM
Artificial Analysis metrics for Claude Sonnet 5 (Non-reasoning, High). Higher is better for capability indexes; lower is better for cost per task.
| Benchmark | Score | Maximum | Methodology | Source / version / date |
|---|---|---|---|---|
| AA Coding Index | 66.4 | 100.0 | Artificial Analysis official API | Artificial Analysis · 4.3 · 10/27/2026 |
| Benchmark | Score | Maximum | Methodology | Source / version / date |
|---|---|---|---|---|
| AA Intelligence Index | 23.2 | 100.0 | Artificial Analysis official API | Artificial Analysis · 4.3 · 10/27/2026 |
Claude Sonnet 5 (Non-reasoning, High) is an AI model developed by Anthropic, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via Anthropic's cloud API. With a context window of 1.0M tokens, it is suitable for processing long documents such as contracts, books, and complete codebases.
Claude Sonnet 5 (Non-reasoning, High) is usage-based, priced at $2/1M input tokens and $10/1M output tokens. For context: 1 million tokens is approximately 750,000 words, or about 10 average-length books. The mid-range pricing balances quality and cost for most professional applications.
Claude Sonnet 5 (Non-reasoning, High) was evaluated on 2 different benchmarks, covering categories like Coding, overall. Results show moderate performance across available evaluations.
It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.
Claude Sonnet 5 (Non-reasoning, High) specializes in text, offering advanced capabilities for creating and processing text content.
In the 2026 AI model ecosystem, Claude Sonnet 5 (Non-reasoning, High) competes directly with similarly capable models. Key competitors include GPT (OpenAI), Gemini (Google), and open source models like Llama (Meta) and DeepSeek. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.
For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.
Claude Sonnet 5 (Non-reasoning, High) is an AI model developed by Anthropic. It is a text model.
Claude Sonnet 5 (Non-reasoning, High) costs $2/1M input tokens and $10/1M output tokens. For heavy usage (e.g., a chatbot handling 100k messages/month), costs can range from $10 to $1,000 depending on volume.
In available benchmarks, Claude Sonnet 5 (Non-reasoning, High) scored: AA Coding Index: 66.4/100, AA Intelligence Index: 23.2/100. See the full table above for a detailed comparison.
No, Claude Sonnet 5 (Non-reasoning, High) is a proprietary model from Anthropic. It is available via cloud API. For open source alternatives, check our open source model ranking.
Claude Sonnet 5 (Non-reasoning, High) excels at multimodal tasks including text and vision. With its large context window, it handles long documents, codebases, and extended conversations. It supports tool calling for API integrations and automation.
Last updated: October 27, 2026 • View methodology →