Kimi K3 vs Mixtral 8x22B Instruct (Comparative Analysis)
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Comparative Analysis: Kimi K3 vs. Mixtral 8x22B Instruct
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Overview
Mixtral 8x22B Instruct was released 2 years before Kimi K3.
 Kimi K3 |  Mixtral 8x22B Instruct | |
|---|---|---|
Model Provider The organization behind this AI's development | MoonshotAI | Mistral |
Input Context Window Maximum input tokens this model can process at once | 1M tokens | 65.5K tokens |
Output Token Limit Maximum output tokens this model can generate at once | Not specified tokens | Not specified tokens |
Release Date When this model first became publicly available | July 16, 2026 11 days ago July 16th, 2026 | April 17, 2024 2 years ago April 17th, 2024 |
Knowledge Cutoff Latest training-data date reported by the provider | Not reported | January 31, 2024 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Kimi K3 | Mixtral 8x22B Instruct | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 📝Text📁File |
Reasoning Controls Defaults and configurable reasoning effort | Enabled by defaultEffort: Max, High, LowDefault: Max | Not reported |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Other | Mistral |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function Calling✓Structured OutputReasoning ModeContent Moderation |
Open Source Model availability | Proprietary | Available on HuggingFace → |
Pricing
Kimi K3 is roughly 1.5x more expensive compared to Mixtral 8x22B Instruct for input tokens and roughly 2.5x more expensive for output tokens.
| Kimi K3 | Mixtral 8x22B Instruct | |
|---|---|---|
Input Token Cost Cost per million input tokens | $3.00 per million tokens | $2.00 per million tokens |
Output Token Cost Cost per million output tokens | $15.00 per million tokens | $6.00 per million tokens |
Cache Read Cost Cost to reuse cached input tokens | $0.30 per million tokens | $0.20 per million tokens |
Benchmarks
Compare relevant benchmarks between Kimi K3 and Mixtral 8x22B Instruct.
| Kimi K3 | Mixtral 8x22B Instruct | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 57.1 (Artificial Analysis index; higher is better) | Benchmark not available. |
Coding Index Programming performance across independent evaluations | 76.2 (Artificial Analysis index; higher is better) | Benchmark not available. |
Agentic Index Ability to complete multi-step agentic tasks | 50.1 (Artificial Analysis index; higher is better) | Benchmark not available. |
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,456 Elo (#1 in 3D (69.2% win rate)) | Benchmark not available. |
At a Glance
Quick overview of what makes Kimi K3 and Mixtral 8x22B Instruct unique.
Kimi K3 by MoonshotAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 1M token context window. Premium pricing at $3.00/M input and $15.00/M output tokens. Released July 16th, 2026.Mixtral 8x22B Instruct by Mistral can use external tools and APIs, generates structured data. It can handle standard conversations with its 65.5K token context window. Reasonably priced at $2.00/M input and $6.00/M output tokens. Released April 17th, 2024.Explore More Comparisons
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Compare Mixtral 8x22B Instruct with:
🚀Programming
Best models for coding and development
🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
Scientific research and analysis
🌐Translation
Multilingual translation tasks