Model Comparison

Kimi-k1.5 vs Nova Pro

Kimi-k1.5 shows notably better performance in the majority of benchmarks.

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Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

Kimi-k1.5 outperforms in 2 benchmarks (MMLU, MMMU), while Nova Pro is better at 1 benchmark (IFEval).

Kimi-k1.5 shows notably better performance in the majority of benchmarks.

Thu Apr 16 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Thu Apr 16 2026 • llm-stats.com
Moonshot AI
Kimi-k1.5
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
Amazon
Nova Pro
Input tokens$0.80
Output tokens$3.20
Best providerAWS Bedrock
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Only Nova Pro specifies input context (300,000 tokens). Only Nova Pro specifies output context (300,000 tokens).

Moonshot AI
Kimi-k1.5
Input- tokens
Output- tokens
Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
Thu Apr 16 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Kimi-k1.5 and Nova Pro support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Kimi-k1.5

Text
Images
Audio
Video

Nova Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Kimi-k1.5

Proprietary

Closed source

Nova Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Kimi-k1.5 was released on 2025-01-20, while Nova Pro was released on 2024-11-20.

Kimi-k1.5 is 2 months newer than Nova Pro.

Kimi-k1.5

Jan 20, 2025

1.2 years ago

2mo newer
Nova Pro

Nov 20, 2024

1.4 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

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Key Takeaways

Moonshot AI
Higher MMLU score (87.4% vs 85.9%)
Higher MMMU score (70.0% vs 61.7%)
Amazon
Larger context window (300,000 tokens)
Higher IFEval score (92.1% vs 87.2%)

Detailed Comparison

AI Model Comparison Table
Feature
Moonshot AI
Kimi-k1.5
Amazon
Nova Pro

FAQ

Common questions about Kimi-k1.5 vs Nova Pro

Kimi-k1.5 shows notably better performance in the majority of benchmarks. Kimi-k1.5 is made by Moonshot AI and Nova Pro is made by Amazon. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Kimi-k1.5 scores MATH-500: 96.2%, CLUEWSC: 91.4%, C-Eval: 88.3%, MMLU: 87.4%, IFEval: 87.2%. Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%.
Kimi-k1.5 supports an unknown number of tokens and Nova Pro supports 300K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Kimi-k1.5 is developed by Moonshot AI and Nova Pro is developed by Amazon.