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DeepSeek-V4-Pro-0813 vs Kimi K3

DeepSeek-V4-Pro-0813 has a slight edge in benchmark performance. DeepSeek-V4-Pro-0813 is 11.0x cheaper per token.

DeepSeek · Moonshot AI · Updated for 2026

Which is better?

DeepSeek-V4-Pro-0813 outperforms in 3 benchmarks (AutomationBench, Humanity's Last Exam, Toolathlon), while Kimi K3 is better at 2 benchmarks (DeepSWE, Terminal-Bench 2.1). DeepSeek-V4-Pro-0813 has a slight edge in benchmark performance.

On price, DeepSeek-V4-Pro-0813 is roughly 11.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Based on current benchmark, pricing, and model metadata for 2026.

Choose DeepSeek-V4-Pro-0813

  • you want the strongest raw capability — it leads on 3 of 5 shared benchmarks
  • cost matters — it's about 11.0x cheaper per token
  • you want the most recent training data — it shipped Aug 2026

Choose Kimi K3

  • you want predictable pricing at $3.00/M input and $15.00/M output

At a glance

The differences that matter most.

Benchmark wins
3 of 5
2 of 5
Input price
$0.43 / M
$3.00 / M
Output price
$0.87 / M
$15.00 / M
Context window
1,048,576
1,048,576
Released
Aug 2026
Jul 2026
License
MIT
Kimi K3 License

Performance Benchmarks

Comparative analysis across standard metrics

5 benchmarks

DeepSeek-V4-Pro-0813 outperforms in 3 benchmarks (AutomationBench, Humanity's Last Exam, Toolathlon), while Kimi K3 is better at 2 benchmarks (DeepSWE, Terminal-Bench 2.1).

DeepSeek-V4-Pro-0813 has a slight edge in benchmark performance.

Wed Aug 26 2026 • llm-stats.com

Arena Performance

Playground indexes and blind preference scores

Pricing Analysis

Price comparison per million tokens

DeepSeek-V4-Pro-0813 costs less

For input processing, DeepSeek-V4-Pro-0813 ($0.43/1M tokens) is 6.9x cheaper than Kimi K3 ($3.00/1M tokens).

For output processing, DeepSeek-V4-Pro-0813 ($0.87/1M tokens) is 17.2x cheaper than Kimi K3 ($15.00/1M tokens).

In conclusion, Kimi K3 is more expensive than DeepSeek-V4-Pro-0813.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed Aug 26 2026 • llm-stats.com
DeepSeek
DeepSeek-V4-Pro-0813
Input tokens$0.43
Output tokens$0.87
Best providerDeepSeek
Moonshot AI
Kimi K3
Input tokens$3.00
Output tokens$15.00
Best providerFireworks
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

1200.0B diff

Kimi K3 has 1200.0B more parameters than DeepSeek-V4-Pro-0813, making it 75.0% larger.

DeepSeek
DeepSeek-V4-Pro-0813
1.6Tparameters
Moonshot AI
Kimi K3
2.8Tparameters
1600.0B
DeepSeek-V4-Pro-0813
2800.0B
Kimi K3

Context Window

Maximum input and output token capacity

Both models have the same input context window of 1,048,576 tokens. Kimi K3 can generate longer responses up to 1,048,576 tokens, while DeepSeek-V4-Pro-0813 is limited to 393,216 tokens.

DeepSeek
DeepSeek-V4-Pro-0813
Input1,048,576 tokens
Output393,216 tokens
Moonshot AI
Kimi K3
Input1,048,576 tokens
Output1,048,576 tokens
Wed Aug 26 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Kimi K3 supports multimodal inputs, whereas DeepSeek-V4-Pro-0813 does not.

Kimi K3 can handle both text and other forms of data like images, making it suitable for multimodal applications.

DeepSeek-V4-Pro-0813

Text
Images
Audio
Video

Kimi K3

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-V4-Pro-0813 is licensed under MIT, while Kimi K3 uses Kimi K3 License.

License differences may affect how you can use these models in commercial or open-source projects.

DeepSeek-V4-Pro-0813

MIT

Open weights

Kimi K3

Kimi K3 License

Open weights

Release Timeline

When each model was launched

DeepSeek-V4-Pro-0813 was released on 2026-08-13, while Kimi K3 was released on 2026-07-16.

DeepSeek-V4-Pro-0813 is 1 month newer than Kimi K3.

DeepSeek-V4-Pro-0813

Aug 13, 2026

1 weeks ago

4w newer
Kimi K3

Jul 16, 2026

1 months ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

DeepSeek-V4-Pro-0813 is available from DeepSeek, DeepInfra, Novita, Together. Kimi K3 is available from Fireworks, Moonshot AI, Novita, Together.

DeepSeek-V4-Pro-0813

deepseek logo
DeepSeek
Input Price:Input: $0.43/1MOutput Price:Output: $0.87/1M
deepinfra logo
Deepinfra
Input Price:Input: $1.30/1MOutput Price:Output: $2.60/1M
novita logo
Novita
Input Price:Input: $1.32/1MOutput Price:Output: $3.96/1M
together logo
Together
Input Price:Input: $1.32/1MOutput Price:Output: $3.96/1M

Kimi K3

fireworks logo
Fireworks
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M
moonshot logo
Unknown Organization
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M
novita logo
Novita
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M
together logo
Together
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against DeepSeek-V4-Pro-0813 and Kimi K3 side-by-side, then vote on the output you prefer.

DeepSeek-V4-Pro-0813
✓ Preferred
Kimi K3
Open in Playground

FAQ

Common questions about DeepSeek-V4-Pro-0813 vs Kimi K3.

Which is better, DeepSeek-V4-Pro-0813 or Kimi K3?

DeepSeek-V4-Pro-0813 has a slight edge in benchmark performance. DeepSeek-V4-Pro-0813 is made by DeepSeek and Kimi K3 is made by Moonshot AI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does DeepSeek-V4-Pro-0813 compare to Kimi K3 in benchmarks?

DeepSeek-V4-Pro-0813 scores Terminal-Bench 2.1: 87.9%, CyberGym: 83.3%, Toolathlon: 74.1%, DSBench-FullStack: 71.1%, DSBench-Hard: 67.2%. Kimi K3 scores MathVision: 97.8%, DeepSearchQA: 95.0%, GPQA: 93.5%, CharXiv-R: 91.3%, BrowseComp: 91.2%.

Is DeepSeek-V4-Pro-0813 cheaper than Kimi K3?

DeepSeek-V4-Pro-0813 is 6.9x cheaper for input tokens. DeepSeek-V4-Pro-0813 costs $0.43/M input and $0.87/M output via deepseek. Kimi K3 costs $3.00/M input and $15.00/M output via fireworks.

What are the context window sizes for DeepSeek-V4-Pro-0813 and Kimi K3?

DeepSeek-V4-Pro-0813 supports 1.0M tokens and Kimi K3 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek-V4-Pro-0813 and Kimi K3?

Key differences include input pricing ($0.43 vs $3.00/M), multimodal support (no vs yes), licensing (MIT vs Kimi K3 License). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-V4-Pro-0813 and Kimi K3?

DeepSeek-V4-Pro-0813 is developed by DeepSeek and Kimi K3 is developed by Moonshot AI.