Kimi K3 (low)
Kimi • text#58 of 616 in intelligence
Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...
Specifications
Context Window
1.0M tokens
Input Price/1M
$3.00
#655 of 744
Output Price/1M
$15.00
Parameters
—
Speed
38 tok/s
#327 of 602
Latency (TTFT)
3.8s
Max Output
944K tokens
Cost per Task
5.8
AA Score / US$ · higher = better
Benchmarks
Kimi K3 (low) results on the main AI model evaluation benchmarks. Higher scores indicate better performance.
Coding
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| AA Coding Index | 72.0 | 100.0 | Artificial Analysis official API |
overall
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| AA Intelligence Index | 34.5 | 100.0 | Artificial Analysis official API |
Information
- Release date
- July 16, 2026
- Tool Calling
- ✅ Supported
- Vision
- ✅ Supported
- Audio
- ❌ Not supported
Full Analysis: Kimi K3 (low)
What is Kimi K3 (low)?
Kimi K3 (low) is an AI model developed by Kimi, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via Kimi's cloud API. With a context window of 1.0M tokens, it is suitable for processing long documents such as contracts, books, and complete codebases.
Pricing & Costs in 2026
Kimi K3 (low) is usage-based, priced at $3/1M input tokens and $15/1M output tokens. For context: 1 million tokens is approximately 750,000 words, or about 10 average-length books. The mid-range pricing balances quality and cost for most professional applications.
Benchmarks & Performance
Kimi K3 (low) was evaluated on 2 different benchmarks, covering categories like Coding, overall. Results show moderate performance across available evaluations.
It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.
Recommended Use Cases
Kimi K3 (low) specializes in text, offering advanced capabilities for creating and processing text content.
Comparison with Alternatives
In the 2026 AI model ecosystem, Kimi K3 (low) competes directly with similarly capable models. Kimi competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.
For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.
Frequently Asked Questions
What is Kimi K3 (low)?
Kimi K3 (low) is an AI model developed by Kimi. It is a text model.
How much does Kimi K3 (low) cost?
Kimi K3 (low) costs $3/1M input tokens and $15/1M output tokens. For heavy usage (e.g., a chatbot handling 100k messages/month), costs can range from $10 to $1,000 depending on volume.
How does Kimi K3 (low) compare with other models?
In available benchmarks, Kimi K3 (low) scored: AA Coding Index: 72/100, AA Intelligence Index: 34.5/100. See the full table above for a detailed comparison.
Is Kimi K3 (low) open source?
No, Kimi K3 (low) is a proprietary model from Kimi. It is available via cloud API. For open source alternatives, check our open source model ranking.
What is Kimi K3 (low) best for?
Kimi K3 (low) excels at multimodal tasks including text and vision. With its large context window, it handles long documents, codebases, and extended conversations. It supports tool calling for API integrations and automation.
Last updated: September 12, 2026 • View methodology →