Claude Sonnet 4.6 (Non-reasoning, High Effort)
Intelligence
44.4
#54/523
Coding
46.4
#26/429
Math
—
Speed
48 tok/s
TTFT: 1.19s
Pricing
$3.00 / $15.00
per 1M tokens (in/out)
Claude Sonnet 4.6 (Non-reasoning, High Effort) is Anthropic’s AI model designed for high-effort tasks. It processes at 47.901 tokens per second and is priced at $3 per million input tokens and $15 per million output tokens, targeting professional users.
When to Use Claude Sonnet 4.6 (Non-reasoning, High Effort)
✓ Best For
- Complex coding tasks
- Data analysis requiring high effort
- Professional writing assistance
✗ Not Ideal For
- Real-time reasoning tasks
- High-speed applications
How Claude Sonnet 4.6 (Non-reasoning, High Effort) Compares
Intelligence Index · Higher is better
OpenAIAnthropicxAI
Benchmark Profile
Coding Index
AlibabaGoogleAnthropicOpenAIKwaiKAT
Output Speed · tok/s
OpenAIAnthropicZ AI
Intelligence · Coding · Math
Intelligence
Coding
Math
All Benchmark Scores (24)
| Benchmark | Score | |
|---|---|---|
| Intelligence Index | 44.4 | |
| Coding Index | 46.4 | |
| GPQA | 799% | |
| HLE | 132% | |
| SWE-Bench Verified | 79.6% | |
| SciCode | 46.9% | |
| IFBench | 41.2% | |
| LCR | 57.7% | |
| TerminalBench Hard | 46.2% | |
| Tau2 | 79.5% | |
| ARC-AGI v2 | 58.3% | |
| BrowseComp | 74.7% | |
| Finance Agent | 63.3% | |
| GDPval-AA | 1633% | |
| Humanity's Last Exam | 49% | |
| MCP Atlas | 61.3% | |
| MMMLU | 89.3% | |
| MMMU-Pro | 75.6% | |
| OSWorld | 72.5% | |
| Tau2 Retail | 91.7% | |
| Tau2 Telecom | 97.9% | |
| Terminal-Bench 2.0 | 59.1% | |
| Arena Chat | 9.6 | |
| Arena Coding | 17 |
Data: Artificial Analysis · Updated: April 10, 2026
Frequently Asked Questions (15)
When was Claude Sonnet 4.6 (Non-reasoning, High Effort) released?
Claude Sonnet 4.6 (Non-reasoning, High Effort) was released on February 17, 2026.
Who created Claude Sonnet 4.6 (Non-reasoning, High Effort)?
Claude Sonnet 4.6 (Non-reasoning, High Effort) was created by Anthropic.
How intelligent is Claude Sonnet 4.6 (Non-reasoning, High Effort)?
Claude Sonnet 4.6 (Non-reasoning, High Effort) scores 44 on the Artificial Analysis Intelligence Index, placing it well above average among other non-reasoning models in a similar price tier (median: 22).
How fast is Claude Sonnet 4.6 (Non-reasoning, High Effort)?
Claude Sonnet 4.6 (Non-reasoning, High Effort) generates output at 43.1 tokens per second (based on Anthropic's API), which is below average compared to other non-reasoning models in a similar price tier (median: 56.6 t/s).
What is the latency of Claude Sonnet 4.6 (Non-reasoning, High Effort)?
Claude Sonnet 4.6 (Non-reasoning, High Effort) has a time to first token (TTFT) of 1.41s (based on Anthropic's API), which is better than average compared to other non-reasoning models in a similar price tier (median: 1.56s).
How much does Claude Sonnet 4.6 (Non-reasoning, High Effort) cost?
Claude Sonnet 4.6 (Non-reasoning, High Effort) costs $3.00 per 1M input tokens (somewhat higher than average, median: $2.00) and $15.00 per 1M output tokens (somewhat higher than average, median: $8.00), based on Anthropic's API.
What is Claude Sonnet 4.6 (Non-reasoning, High Effort) API pricing?
Claude Sonnet 4.6 (Non-reasoning, High Effort) costs $3.00 per 1M input tokens and $15.00 per 1M output tokens (based on Anthropic's API). For a blended rate (3:1 input to output ratio), this is $6.00 per 1M tokens. Pricing may vary by provider.
How verbose is Claude Sonnet 4.6 (Non-reasoning, High Effort)?
When evaluated on the Intelligence Index, Claude Sonnet 4.6 (Non-reasoning, High Effort) generated 14M output tokens, which is at the higher end compared to other non-reasoning models in a similar price tier (median: 6.0M).
Is Claude Sonnet 4.6 (Non-reasoning, High Effort) a reasoning model?
No, Claude Sonnet 4.6 (Non-reasoning, High Effort) is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.
What input modalities does Claude Sonnet 4.6 (Non-reasoning, High Effort) support?
Claude Sonnet 4.6 (Non-reasoning, High Effort) supports text and image input.
What output modalities does Claude Sonnet 4.6 (Non-reasoning, High Effort) support?
Claude Sonnet 4.6 (Non-reasoning, High Effort) supports text output.
Can Claude Sonnet 4.6 (Non-reasoning, High Effort) process images?
Yes, Claude Sonnet 4.6 (Non-reasoning, High Effort) supports image input and can analyze, describe, and answer questions about images.
Is Claude Sonnet 4.6 (Non-reasoning, High Effort) multimodal?
Yes, Claude Sonnet 4.6 (Non-reasoning, High Effort) is multimodal. It can process text and image input and generate text output.
What is the context window of Claude Sonnet 4.6 (Non-reasoning, High Effort)?
Claude Sonnet 4.6 (Non-reasoning, High Effort) has a context window of 1.0M tokens. This determines how much text and conversation history the model can process in a single request.
Is Claude Sonnet 4.6 (Non-reasoning, High Effort) open source?
No, Claude Sonnet 4.6 (Non-reasoning, High Effort) is proprietary. The model weights are not publicly available.
