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DeepSeek-V2.5 vs Kimi K3

Kimi K3 leads the LLM Stats Score 53.1 to 8.1. DeepSeek-V2.5 is 32.6x cheaper per token.

DeepSeek · Moonshot AI · Updated for 2026

Which is better?

Kimi K3 leads the overall LLM Stats Score 53.1 to 8.1, ranking #8 overall.

On price, DeepSeek-V2.5 is roughly 32.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Kimi K3 also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose DeepSeek-V2.5

  • cost matters — it's about 32.6x cheaper per token

Choose Kimi K3

  • overall performance matters — it scores 53.1 and ranks #8 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Jul 2026

At a glance

The differences that matter most.

Core performance indexes
8.1
#280
53.1
#8
8.2
#276
51.8
#8
6.3
#190
43.3
#6
Cost, coverage & limits
Benchmark wins
Input price
$0.14 / M
$2.85 / M
Output price
$0.28 / M
$14.25 / M
Context window
8,192
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
DeepSeek-V2.5
Kimi K3
14.0#222
40.9#12
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

15 reported for DeepSeek-V2.5 · 31 for Kimi K3

No common benchmarks found

DeepSeek-V2.5 and Kimi K3don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

DeepSeek-V2.5 costs less

For input processing, DeepSeek-V2.5 ($0.14/1M tokens) is 20.4x cheaper than Kimi K3 ($2.85/1M tokens).

For output processing, DeepSeek-V2.5 ($0.28/1M tokens) is 50.9x cheaper than Kimi K3 ($14.25/1M tokens).

In conclusion, Kimi K3 is more expensive than DeepSeek-V2.5.*

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

Lowest available price from all providers
Fri Sep 11 2026 • llm-stats.com
DeepSeek
DeepSeek-V2.5
Input tokens$0.14
Output tokens$0.28
Best providerDeepSeek
Moonshot AI
Kimi K3
Input tokens$2.85
Output tokens$14.25
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

2564.0B diff

Kimi K3 has 2564.0B more parameters than DeepSeek-V2.5, making it 1086.4% larger.

DeepSeek
DeepSeek-V2.5
236.0Bparameters
Moonshot AI
Kimi K3
2.8Tparameters
236.0B
DeepSeek-V2.5
2800.0B
Kimi K3

Context Window

Maximum input and output token capacity

Kimi K3 accepts 1,048,576 input tokens compared to DeepSeek-V2.5's 8,192 tokens. Kimi K3 can generate longer responses up to 1,048,576 tokens, while DeepSeek-V2.5 is limited to 8,192 tokens.

DeepSeek
DeepSeek-V2.5
Input8,192 tokens
Output8,192 tokens
Moonshot AI
Kimi K3
Input1,048,576 tokens
Output1,048,576 tokens
Fri Sep 11 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Kimi K3 supports multimodal inputs, whereas DeepSeek-V2.5 does not.

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

DeepSeek-V2.5

Text
Images
Audio
Video

Kimi K3

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-V2.5 is licensed under deepseek, while Kimi K3 uses Kimi K3 License.

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

DeepSeek-V2.5

deepseek

Open weights

Kimi K3

Kimi K3 License

Open weights

Release Timeline

When each model was launched

DeepSeek-V2.5 was released on 2024-05-08, while Kimi K3 was released on 2026-07-16.

Kimi K3 is 27 months newer than DeepSeek-V2.5.

DeepSeek-V2.5

May 8, 2024

2.3 years ago

Kimi K3

Jul 16, 2026

1 months ago

2.2yr newer

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-V2.5 is available from DeepSeek, DeepInfra, Hyperbolic. Kimi K3 is available from DeepInfra, Fireworks, Moonshot AI, Novita, Together.

DeepSeek-V2.5

deepseek logo
DeepSeek
Input Price:Input: $0.14/1MOutput Price:Output: $0.28/1M
deepinfra logo
Deepinfra
Input Price:Input: $0.70/1MOutput Price:Output: $1.40/1M
hyperbolic logo
Hyperbolic
Input Price:Input: $2.00/1MOutput Price:Output: $2.00/1M

Kimi K3

deepinfra logo
Deepinfra
Input Price:Input: $2.85/1MOutput Price:Output: $14.25/1M
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-V2.5 and Kimi K3 side-by-side, then vote on the output you prefer.

DeepSeek-V2.5
✓ Preferred
Kimi K3
Open in Playground

FAQ

Common questions about DeepSeek-V2.5 vs Kimi K3.

Which is better, DeepSeek-V2.5 or Kimi K3?

Kimi K3 leads the LLM Stats Score 53.1 to 8.1. DeepSeek-V2.5 is made by DeepSeek and Kimi K3 is made by Moonshot AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does DeepSeek-V2.5 compare to Kimi K3 in benchmarks?

DeepSeek-V2.5 scores GSM8k: 95.1%, MT-Bench: 90.2%, HumanEval: 89.0%, BBH: 84.3%, AlignBench: 80.4%. Kimi K3 scores MathVision: 97.8%, DeepSearchQA: 95.0%, GPQA: 93.5%, CharXiv-R: 91.3%, BrowseComp: 91.2%.

Is DeepSeek-V2.5 cheaper than Kimi K3?

DeepSeek-V2.5 is 20.4x cheaper for input tokens. DeepSeek-V2.5 costs $0.14/M input and $0.28/M output via deepseek. Kimi K3 costs $2.85/M input and $14.25/M output via deepinfra.

What are the context window sizes for DeepSeek-V2.5 and Kimi K3?

DeepSeek-V2.5 supports 8K 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-V2.5 and Kimi K3?

Key differences include LLM Stats Score (8.1 vs 53.1), context window (8K vs 1.0M), input pricing ($0.14 vs $2.85/M), multimodal support (no vs yes), licensing (deepseek vs Kimi K3 License). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-V2.5 and Kimi K3?

DeepSeek-V2.5 is developed by DeepSeek and Kimi K3 is developed by Moonshot AI.