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Claude 3.7 Sonnet

AnthropicProprietaryVerified

Anthropic's most intelligent model to date and the first hybrid reasoning model on the market. Claude 3.7 Sonnet can produce near-instant responses or extended, step-by-step thinking that is made visible to the user. API users have fine-grained control over how long the model can think for (up to 128K tokens). Priced at $3 per million input tokens and $15 per million output tokens at launch, including thinking tokens.

2025-02-24
Decoder-only Transformer
Proprietary

Specifications

Architecture
Decoder-only Transformer
License
Proprietary
Context Window
200,000 tokens
Max Output
128,000 tokens
Training Data Cutoff
Nov 2024
Type
multimodal
Modalities
textimage

Benchmark Scores

GPQA84.8

Graduate-level Problems in Quantitative Analysis (GPQA) evaluates advanced reasoning on graduate-lev...

SWE-bench70.3

Software Engineering Benchmark (SWE-bench) evaluates models on real-world software engineering tasks...

TAU-bench81.2

Tool Augmented Understanding Benchmark (TAU-bench) evaluates models on their ability to use tools....

MMLU86.1

Massive Multitask Language Understanding (MMLU) tests knowledge across 57 subjects including mathema...

MMMU75

Massive Multi-discipline Multimodal Understanding (MMMU) evaluates multimodal understanding across 3...

MATH96.2

A dataset of 12,500 challenging competition mathematics problems requiring multi-step reasoning....

AIME-202480

American Invitational Mathematics Examination (AIME) 2024 problems....

See all benchmarks

Advanced Specifications

Model Family
Claude
API Access
Available
Chat Interface
Available
Multilingual Support
Yes

Capabilities & Limitations

Capabilities
reasoningcodingextended thinkingfront-end web developmentextended thinking control
Notable Use Cases
complex problem-solvingsoftware developmentresearch assistanceagentic coding
Function Calling Support
Yes
Tool Use Support
Yes

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