Claude Sonnet 5 (Xhigh)
Anthropic • text#101 of 704 in intelligence
Data source: Artificial Analysis · ID AA: 99f376bf-cbcb-4124-bf3e-6b0a4e6e9bea · Snapshot published: 10/27/2026, 6:00:26 PM · Methodology version: 4.3
Specifications
AA Intelligence Index
34.4
Artificial Analysis · 4.3 · 10/27/2026, 6:00:26 PM
Context Window
—
Input Price/1M
$2.00
#319 of 445
Output Price/1M
$10.00
Parameters
—
Cost per Task
$2.872
USD / task · lower is better · Artificial Analysis · 4.3 · 10/27/2026, 6:00:26 PM
Benchmarks
Artificial Analysis metrics for Claude Sonnet 5 (Xhigh). Higher is better for capability indexes; lower is better for cost per task.
Cost
| Benchmark | Score | Maximum | Methodology | Source / version / date |
|---|---|---|---|---|
| AA Cost Per Task | 2.9 | 100.0 | Artificial Analysis official API | Artificial Analysis · 4.3 · 10/27/2026 |
overall
| Benchmark | Score | Maximum | Methodology | Source / version / date |
|---|---|---|---|---|
| AA Intelligence Index | 34.4 | 100.0 | Artificial Analysis official API | Artificial Analysis · 4.3 · 10/27/2026 |
Information
- Release date
- June 30, 2026
- Tool Calling
- ❌ Not supported
- Vision
- ❌ Not supported
- Audio
- ❌ Not supported
Full Analysis: Claude Sonnet 5 (Xhigh)
What is Claude Sonnet 5 (Xhigh)?
Claude Sonnet 5 (Xhigh) 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.
Pricing & Costs in 2026
Claude Sonnet 5 (Xhigh) 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.
Benchmarks & Performance
Claude Sonnet 5 (Xhigh) was evaluated on 2 different benchmarks, covering categories like Cost, 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.
Recommended Use Cases
Claude Sonnet 5 (Xhigh) specializes in text, offering advanced capabilities for creating and processing text content.
Comparison with Alternatives
In the 2026 AI model ecosystem, Claude Sonnet 5 (Xhigh) 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.
Frequently Asked Questions
What is Claude Sonnet 5 (Xhigh)?
Claude Sonnet 5 (Xhigh) is an AI model developed by Anthropic. It is a text model.
How much does Claude Sonnet 5 (Xhigh) cost?
Claude Sonnet 5 (Xhigh) 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.
How does Claude Sonnet 5 (Xhigh) compare with other models?
In available benchmarks, Claude Sonnet 5 (Xhigh) scored: AA Cost Per Task: 2.872/100, AA Intelligence Index: 34.4/100. See the full table above for a detailed comparison.
Is Claude Sonnet 5 (Xhigh) open source?
No, Claude Sonnet 5 (Xhigh) is a proprietary model from Anthropic. It is available via cloud API. For open source alternatives, check our open source model ranking.
What is Claude Sonnet 5 (Xhigh) best for?
Claude Sonnet 5 (Xhigh) excels at general-purpose language tasks.
Last updated: October 27, 2026 • View methodology →