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Kimi K2 Base vs Nova Lite

Kimi K2 Base leads the LLM Stats Score 13.5 to 7.6.

Moonshot AI · Amazon · Updated for 2026

Which is better?

Kimi K2 Base leads the overall LLM Stats Score 13.5 to 7.6, ranking #247 overall.

The models split the 4 individual benchmarks reported for both models evenly.

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

Choose Kimi K2 Base

  • overall performance matters — it scores 13.5 and ranks #247 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you want the most recent training data — it shipped Jul 2025
  • you need open weights you can self-host or fine-tune

Choose Nova Lite

  • you want predictable pricing at $0.06/M input and $0.24/M output

At a glance

The differences that matter most.

Core performance indexes
13.5
#247
7.6
#290
12.6
#244
7.1
#286
10.6
#166
5.6
#200
Cost, coverage & limits
Benchmark wins
2 of 4
2 of 4
Input price
— / M
$0.06 / M
Output price
— / M
$0.24 / M
Context window
300,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
Kimi K2 Base
Nova Lite
14.3#219
13.6#227
16.3#113
8.8#154
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

13 reported for Kimi K2 Base · 27 for Nova Lite

4 shared

Kimi K2 Base outperforms in 2 benchmarks (GPQA, MMLU), while Nova Lite is better at 2 benchmarks (GSM8k, MATH).

Both models are evenly matched across the benchmarks.

Mon Sep 21 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Nova Lite specifies input context (300,000 tokens). Only Nova Lite specifies output context (2,048 tokens).

Moonshot AI
Kimi K2 Base
Input- tokens
Output- tokens
Amazon
Nova Lite
Input300,000 tokens
Output2,048 tokens
Mon Sep 21 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Nova Lite supports multimodal inputs, whereas Kimi K2 Base does not.

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

Kimi K2 Base

Text
Images
Audio
Video

Nova Lite

Text
Images
Audio
Video

License

Usage and distribution terms

Kimi K2 Base is licensed under MIT, while Nova Lite uses a proprietary license.

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

Kimi K2 Base

MIT

Open weights

Nova Lite

Proprietary

Closed source

Release Timeline

When each model was launched

Kimi K2 Base was released on 2025-07-11, while Nova Lite was released on 2024-11-20.

Kimi K2 Base is 8 months newer than Nova Lite.

Kimi K2 Base

Jul 11, 2025

1.2 years ago

7mo newer
Nova Lite

Nov 20, 2024

1.8 years 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

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Kimi K2 Base and Nova Lite side-by-side, then vote on the output you prefer.

Kimi K2 Base
✓ Preferred
Nova Lite
Open in Playground

FAQ

Common questions about Kimi K2 Base vs Nova Lite.

Which is better, Kimi K2 Base or Nova Lite?

Kimi K2 Base leads the LLM Stats Score 13.5 to 7.6. Kimi K2 Base is made by Moonshot AI and Nova Lite is made by Amazon. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Kimi K2 Base compare to Nova Lite in benchmarks?

Kimi K2 Base scores C-Eval: 92.5%, GSM8k: 92.1%, MMLU-redux-2.0: 90.2%, MMLU: 87.8%, TriviaQA: 85.1%. Nova Lite scores GSM8k: 94.5%, ARC-C: 92.4%, DocVQA: 92.4%, IFEval: 89.7%, Translation en→Set1 COMET22: 88.8%.

What are the context window sizes for Kimi K2 Base and Nova Lite?

Kimi K2 Base supports an unknown number of tokens and Nova Lite supports 300K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Kimi K2 Base and Nova Lite?

Key differences include LLM Stats Score (13.5 vs 7.6), multimodal support (no vs yes), licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Kimi K2 Base and Nova Lite?

Kimi K2 Base is developed by Moonshot AI and Nova Lite is developed by Amazon.