Kimi K3 vs Llama 3.3 70B Instruct (Comparative Analysis)
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Comparative Analysis: Kimi K3 vs. Llama 3.3 70B Instruct
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Overview
Llama 3.3 70B Instruct was released 1 year before Kimi K3.
 Kimi K3 |  Llama 3.3 70B Instruct | |
|---|---|---|
Model Provider The organization behind this AI's development | MoonshotAI | Meta |
Input Context Window Maximum input tokens this model can process at once | 1M tokens | 131.1K tokens |
Output Token Limit Maximum output tokens this model can generate at once | Not specified tokens | 128K tokens |
Release Date When this model first became publicly available | July 16, 2026 11 days ago July 16th, 2026 | December 6, 2024 1 year ago December 6th, 2024 |
Knowledge Cutoff Latest training-data date reported by the provider | Not reported | December 31, 2023 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Kimi K3 | Llama 3.3 70B Instruct | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 📝Text |
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 | Llama3 |
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 23.1x more expensive compared to Llama 3.3 70B Instruct for input tokens and roughly 37.5x more expensive for output tokens.
| Kimi K3 | Llama 3.3 70B Instruct | |
|---|---|---|
Input Token Cost Cost per million input tokens | $3.00 per million tokens | $0.13 per million tokens |
Output Token Cost Cost per million output tokens | $15.00 per million tokens | $0.40 per million tokens |
Cache Read Cost Cost to reuse cached input tokens | $0.30 per million tokens | Not specified |
Benchmarks
Compare relevant benchmarks between Kimi K3 and Llama 3.3 70B Instruct.
| Kimi K3 | Llama 3.3 70B Instruct | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 57.1 (Artificial Analysis index; higher is better) | 9.4 (Artificial Analysis index; higher is better) |
Coding Index Programming performance across independent evaluations | 76.2 (Artificial Analysis index; higher is better) | 11.9 (Artificial Analysis index; higher is better) |
Agentic Index Ability to complete multi-step agentic tasks | 50.1 (Artificial Analysis index; higher is better) | 0.3 (Artificial Analysis index; higher is better) |
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,458 Elo (#1 in 3D (69.7% win rate)) | Benchmark not available. |
At a Glance
Quick overview of what makes Kimi K3 and Llama 3.3 70B 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.Llama 3.3 70B Instruct by Meta can use external tools and APIs, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.13/M input and $0.40/M output tokens. Released December 6th, 2024.Explore More Comparisons
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🚀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
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