Kimi K3 (Low)

Kimi K3 (Low)

Kimi • text#131 of 704 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...

Data source: Artificial Analysis · ID AA: 512d17ef-13d2-4f65-bf9b-154b0dec7e8d · Snapshot published: 10/27/2026, 6:00:26 PM · Methodology version: 4.3

API AvailableVisionTool Calling

Specifications

AA Intelligence Index

30.1

Artificial Analysis · 4.3 · 10/27/2026, 6:00:26 PM

Context Window

1.0M tokens

Input Price/1M

$3.00

#378 of 445

Output Price/1M

$15.00

Parameters

—

Max Output

944K tokens

Cost per Task

$1.1463

USD / task · lower is better · Artificial Analysis · 4.3 · 10/27/2026, 6:00:26 PM

Benchmarks

Artificial Analysis metrics for Kimi K3 (Low). Higher is better for capability indexes; lower is better for cost per task.

Agentic

BenchmarkScoreMaximumMethodologySource / version / date
AA Agentic Index29.3100.0Artificial Analysis official APIArtificial Analysis · 4.3 · 10/27/2026

Coding

BenchmarkScoreMaximumMethodologySource / version / date
AA Coding Index72.0100.0Artificial Analysis official APIArtificial Analysis · 4.3 · 10/27/2026

Cost

BenchmarkScoreMaximumMethodologySource / version / date
AA Cost Per Task1.1100.0Artificial Analysis official APIArtificial Analysis · 4.3 · 10/27/2026

overall

BenchmarkScoreMaximumMethodologySource / version / date
AA Intelligence Index30.1100.0Artificial Analysis official APIArtificial Analysis · 4.3 · 10/27/2026

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 4 different benchmarks, covering categories like Agentic, Coding, Cost, 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 Agentic Index: 29.3/100, AA Coding Index: 72/100, AA Cost Per Task: 1.1463/100. 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: October 27, 2026 • View methodology →