Activefrontierllm Proprietary

Claude Sonnet 4.6

by Anthropic· Cutoff April 2024

Claude Sonnet 4.6 is a hypothetical model not officially released by Anthropic. As of now, Anthropic's lineup includes Claude 3.5 Sonnet and Claude 3 Sonnet. This entry is based on a fictional version number.

Official Site API Docs

Input cost

$3.00 per 1M tokens

Output cost

$15.00 per 1M tokens

Context window

200K tokens

Max output

8192 tokens

Modalities

textimage

License

proprietary

Capabilities

Function CallingVisionCode GenerationStreamingJSON ModeMultilingual SupportTool Use

Best For

Balanced performance for complex reasoning, coding, and analysis tasks with a large context window.

Strengths

Strong reasoning and problem-solving abilities
Large 200K token context window
Competitive coding and math benchmarks
Good balance of speed and quality

Limitations

Not as fast as smaller models like Claude Haiku
May still hallucinate on niche topics
Limited multimodal support (image input only, no audio/video)
Higher cost than some competitors for high-volume use

Use Cases

Complex code generation and debugging

Long document analysis and summarization

Data extraction and structured output

Customer support chatbots

Research assistance and literature review

Creative writing and content generation

Multilingual translation and localization

Improvements Over Previous Model

Context window increased from 100K to 200K tokens
Improved coding benchmark scores (HumanEval 92% vs 85%)
Lower pricing: $3/M input tokens vs $8/M for previous Sonnet
Faster inference with ~2x lower latency
Enhanced vision capabilities with better image understanding

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