Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

Anthropic

Claude 3.5 Sonnet

Anthropic

Claude 3.5 Sonnet is a multimodal language model developed by Anthropic. This model demonstrates exceptional performance with an average score of 84.1% across 9 benchmarks. It excels particularly in GSM8k (96.4%), BIG-Bench Hard (93.1%), HumanEval (92.0%). It supports a 400K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents Anthropic's latest advancement in AI technology.

Moonshot AI

Kimi K2 Instruct

Moonshot AI

Kimi K2 Instruct is a language model developed by Moonshot AI. It achieves strong performance with an average score of 66.7% across 38 benchmarks. It excels particularly in MATH-500 (97.4%), GSM8k (97.3%), CBNSL (95.6%). It supports a 144K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

Anthropic

Claude 3.5 Sonnet

Anthropic

2024-06-21

Moonshot AI

Kimi K2 Instruct

Moonshot AI

2025-01-01

6 months newer

Pricing Comparison

Cost per million tokens (USD)

Anthropic

Claude 3.5 Sonnet

Input:$3.00
Output:$15.00
Moonshot AI

Kimi K2 Instruct

$15.14 cheaper
Input:$0.57
Output:$2.29

Performance Metrics

Context window and performance specifications

Anthropic

Claude 3.5 Sonnet

Larger context
Max Context:400.0K
Moonshot AI

Kimi K2 Instruct

Max Context:144.0K
Parameters:1.0T

Average performance across 5 common benchmarks

Anthropic

Claude 3.5 Sonnet

Average Score:82.9%
Moonshot AI

Kimi K2 Instruct

+4.4%
Average Score:87.3%

Performance comparison across key benchmark categories

Anthropic

Claude 3.5 Sonnet

code
+12.5%
92.0%
math
86.4%
general
+19.2%
81.2%
Moonshot AI

Kimi K2 Instruct

code
79.5%
math
+0.2%
86.6%
general
62.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude 3.5 Sonnet

2 providers

Google

Throughput: 42 tok/s
Latency: 0.4ms

Bedrock

Throughput: 101 tok/s
Latency: 0.5ms
Moonshot AI

Kimi K2 Instruct

1 providers

Novita

Throughput: 45 tok/s
Latency: 0.95ms
Anthropic

Claude 3.5 Sonnet

Avg Score:82.9%
Providers:2
Moonshot AI

Kimi K2 Instruct

+4.4%
Avg Score:87.3%
Providers:1