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Claude Sonnet 4.6

Overview

Overview

Claude Sonnet 4.6 is a full upgrade of the model's skills across coding, computer use, long-context reasoning, agent planning, knowledge work, and design. Users preferred Sonnet 4.6 over Sonnet 4.5 approximately 70% of the time. First Sonnet-class model with 1M token context window (beta) and context compaction. Major improvement in computer use skills compared to prior Sonnet models. Default model on Free and Pro plans. Pricing: $3/$15 per million tokens (input/output).

Claude Sonnet 4.6 was released on February 17, 2026. API access is available through Anthropic.

Performance

Timeline

ReleasedUnknown
Knowledge CutoffUnknown

Specifications

Parameters
Unknown
License
Proprietary
Training Data
Unknown

Benchmarks

Benchmarks

Claude Sonnet 4.6 Performance Across Datasets

Scores sourced from the model's scorecard, paper, or official blog posts

LLM Stats Logollm-stats.com - Wed Feb 18 2026
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Pricing

Pricing

Pricing, performance, and capabilities for Claude Sonnet 4.6 across different providers:

ProviderInput ($/M)Output ($/M)Max InputMax OutputLatency (s)ThroughputQuantizationInputOutput
Anthropic logo
Anthropic
$3.00$15.00200.0K64.0K
0.4
42.0 c/s
Text
Image
Audio
Video
Text
Image
Audio
Video

API Access

API Access Coming Soon

API access for Claude Sonnet 4.6 will be available soon through our gateway.

Recent Posts

Recent Reviews

FAQ

Common questions about Claude Sonnet 4.6

Claude Sonnet 4.6 was released on February 17, 2026 by Anthropic.
Claude Sonnet 4.6 was created by Anthropic.
Claude Sonnet 4.6 is released under the Proprietary license.
Yes, Claude Sonnet 4.6 is a multimodal model that can process both text and images as input.