Claude 3.7 Sonnet (Extended Thinking)
C

Claude 3.7 Sonnet (Extended Thinking)

The smartest Claude model on the market and the first hybrid inference model. Claude 3.7 Sonnet can generate responses instantly or conduct long - form thinking in a step - by - step visible manner. It shows significant improvements in coding and front - end web development.
Intelligence(Medium)
Speed(Relatively Slow)
Input Supported Modalities
Yes
Is Reasoning Model
200,000
Context Window
128,000
Maximum Output Tokens
2024-10-01
Knowledge Cutoff

Pricing

¥21.6 /M tokens
Input
¥108 /M tokens
Output
¥43.2 /M tokens
Blended Price

Quick Simple Comparison

Input

Output

Claude Opus 4.1
¥15
Claude 4 Sonnet
¥3
Claude 3.5 Haiku
¥0.8

Basic Parameters

Claude 3.7 Sonnet (Extended Thinking)Technical Parameters
Parameter Count
Not Announced
Context Length
200.00k tokens
Training Data Cutoff
2024-10-01
Open Source Category
Proprietary
Multimodal Support
Text, Image
Throughput
101
Release Date
2025-02-24
Response Speed
88.17,364 tokens/s

Benchmark Scores

Below is the performance of Claude 3.7 Sonnet (Extended Thinking) in various standard benchmark tests. These tests evaluate the model's capabilities in different tasks and domains.
Intelligence Index
57.39
Large Language Model Intelligence Level
Coding Index
43.79
Indicator of AI model performance on coding tasks
Math Index
71.67
Capability indicator in solving mathematical problems, mathematical reasoning, or performing math-related tasks
MMLU Pro
83.7
Massive Multitask Multimodal Understanding - Testing understanding of text, images, audio, and video
GPQA
77.2
Graduate Physics Questions Assessment - Testing advanced physics knowledge with diamond science-level questions
HLE
10.3
The model's comprehensive average score on the Hugging Face Open LLM Leaderboard
LiveCodeBench
47.3
Specific evaluation focused on assessing large language models' ability in real-world code writing and solving programming competition problems
SciCode
40.3
The model's capability in code generation for scientific computing or specific scientific domains
HumanEval
97.8
Score achieved by the AI model on the specific HumanEval benchmark test set
Math 500 Score
94.7
Score on the first 500 larger, more well-known mathematical benchmark tests
AIME Score
48.7
An indicator measuring an AI model's ability to solve high-difficulty mathematical competition problems (specifically AIME level)
AIbase
Empowering the Future, Your AI Solution Knowledge Base
© 2025AIbase