Skip to content
Alpha
  • Models
  • Rankings
  • Ori
Talk to sales

Footer

OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Ori
  • Collections
  • Providers
  • Tools
  • Pricing
  • Business
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Customers
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Trust Center
  • Support
  • Works With OR
  • Data
  • Brand

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status
  • AI Site Map

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
  1. Home
  2. /
  3. Compare

DeepSeek V4 Pro 0423 vs Kimi K3

Compare DeepSeek V4 Pro 0423 from DeepSeek and Kimi K3 from moonshotai on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for deepseek
DeepSeek V4 Pro 0423
Favicon for moonshotai
Kimi K3
Favicon for deepseek
DeepSeek V4 Pro 0423
Favicon for moonshotai
Kimi K3

Overview

DeepSeek V4 Pro 0423
Author
DeepSeek
Kimi K3
Author
moonshotai
DeepSeek V4 Pro 0423
Context length
1.05Mtokens
Kimi K3
Context length
1.05Mtokens
DeepSeek V4 Pro 0423
Reasoning
Kimi K3
Reasoning
DeepSeek V4 Pro 0423
Input modalities
Kimi K3
Input modalities
DeepSeek V4 Pro 0423
Output modalities
Kimi K3
Output modalities

DeepSeek V4 Pro 0423 vs Kimi K3: side-by-side summary

DeepSeek V4 Pro 0423 and Kimi K3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V4 Pro 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.8162/M tokens input, $1.632/M tokens output on OpenRouter.

Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $0.1529/M tokens input, $9.339/M tokens output on OpenRouter.

Context window
  • DeepSeek V4 Pro 0423: 1,048,576 tokens
  • Kimi K3: 1,048,576 tokens
Price
  • DeepSeek V4 Pro 0423: $0.8162/M tokens input, $1.632/M tokens output
  • Kimi K3: $0.1529/M tokens input, $9.339/M tokens output
Provided by
  • DeepSeek V4 Pro 0423: DeepSeek
  • Kimi K3: moonshotai
  • DeepSeek V4 Pro 0423 model details, providers and pricing
  • Kimi K3 model details, providers and pricing

DeepSeek V4 Pro 0423 vs Kimi K3 at a glance

DeepSeek V4 Pro 0423 vs Kimi K3 comparison
AttributeDeepSeek V4 Pro 0423Kimi K3
Input price$0.8162/M tokens$0.1529/M tokens
Output price$1.632/M tokens$9.339/M tokens
Context window1,048,576 tokens1,048,576 tokens
Intelligence IndexNot availableNot available
Coding Index58.776.2
Agentic IndexNot available50.0
Latency (p50)1.30 s1.73 s
Throughput (p50)42.0 tok/s71.0 tok/s

Benchmark data updated Oct 28, 2026

Frequently asked questions

Is DeepSeek V4 Pro 0423 cheaper than Kimi K3?

DeepSeek V4 Pro 0423 and Kimi K3 trade off on price: DeepSeek V4 Pro 0423 costs $0.8162/M tokens input and $1.632/M tokens output, while Kimi K3 costs $0.1529/M tokens input and $9.339/M tokens output, so Kimi K3 is cheaper for input tokens and DeepSeek V4 Pro 0423 is cheaper for output tokens.

Which has the longer context window, DeepSeek V4 Pro 0423 or Kimi K3?

DeepSeek V4 Pro 0423 and Kimi K3 have the same context window of 1,048,576 tokens.

Which is faster, DeepSeek V4 Pro 0423 or Kimi K3?

Kimi K3 is faster on OpenRouter, generating a median 71.0 tokens per second compared with 42.0 tokens per second for DeepSeek V4 Pro 0423.

Which scores higher on coding, DeepSeek V4 Pro 0423 or Kimi K3?

Kimi K3 scores higher on coding, with an Artificial Analysis Coding Index of 76.2 compared with 58.7 for DeepSeek V4 Pro 0423.