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GPT-6 Cyber vs Kimi K3

GPT-6 Cyber and Kimi K3 are closely matched at 41.0 and 51.2 on the LLM Stats Score. Kimi K3 is 7.0x cheaper per token.

OpenAI · Moonshot AI · Updated for 2026

Which is better?

GPT-6 Cyber and Kimi K3 are closely matched on the overall LLM Stats Score at 41.0 and 51.2.

On price, Kimi K3 is roughly 7.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 Cyber also accepts a larger context window (1,050,000 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 GPT-6 Cyber

  • you process long inputs — it offers a 1,050,000 token context window
  • you want the most recent training data — it shipped Nov 2026

Choose Kimi K3

  • cost matters — it's about 7.0x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
41.0
#79
51.2
#18
33.5
#46
40.0
#16
31.2
#47
36.9
#22
Cost, coverage & limits
Benchmark wins
—
—
Input price
$20.00 / M
$2.85 / M
Output price
$100.00 / M
$14.25 / M
Context window
1,050,000
1,048,576

Individual benchmarks

1 reported for GPT-6 Cyber · 32 for Kimi K3

No common benchmarks found

GPT-6 Cyber 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

Kimi K3 costs less

For input processing, GPT-6 Cyber ($20.00/1M tokens) is 7.0x more expensive than Kimi K3 ($2.85/1M tokens).

For output processing, GPT-6 Cyber ($100.00/1M tokens) is 7.0x more expensive than Kimi K3 ($14.25/1M tokens).

In conclusion, GPT-6 Cyber is more expensive than Kimi K3.*

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

Lowest available price from all providers
Wed Nov 11 2026 • llm-stats.com
OpenAI
GPT-6 Cyber
Input tokens$20.00
Output tokens$100.00
Best providerOpenAI
Moonshot AI
Kimi K3
Input tokens$2.85
Output tokens$14.25
Best providerDeepinfra
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

GPT-6 Cyber accepts 1,050,000 input tokens compared to Kimi K3's 1,048,576 tokens. Kimi K3 can generate longer responses up to 1,048,576 tokens, while GPT-6 Cyber is limited to 128,000 tokens.

OpenAI
GPT-6 Cyber
Input1,050,000 tokens
Output128,000 tokens
Moonshot AI
Kimi K3
Input1,048,576 tokens
Output1,048,576 tokens
Wed Nov 11 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6 Cyber and Kimi K3 support multimodal inputs.

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

GPT-6 Cyber

Text
Images
Audio
Video

Kimi K3

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-6 Cyber is licensed under a proprietary license, while Kimi K3 uses Kimi K3 License.

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

GPT-6 Cyber

Proprietary

Closed source

Kimi K3

Kimi K3 License

Open weights

Release Timeline

When each model was launched

GPT-6 Cyber was released on 2026-11-05, while Kimi K3 was released on 2026-07-16.

GPT-6 Cyber is 4 months newer than Kimi K3.

GPT-6 Cyber

Nov 5, 2026

5 days ago

3mo newer
Kimi K3

Jul 16, 2026

3 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

GPT-6 Cyber is available from OpenAI. Kimi K3 is available from DeepInfra, Fireworks, Moonshot AI, Novita, Together.

GPT-6 Cyber

openai logo
OpenAI
Input Price:Input: $20.00/1MOutput Price:Output: $100.00/1M

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?

Judge for yourself.

Run your own prompts against GPT-6 Cyber and Kimi K3 side-by-side, then vote on the output you prefer.

GPT-6 Cyber
✓ Preferred
Kimi K3
Open in Playground

FAQ

Common questions about GPT-6 Cyber vs Kimi K3.

Which is better, GPT-6 Cyber or Kimi K3?

GPT-6 Cyber and Kimi K3 are closely matched on the LLM Stats Score at 41.0 and 51.2. GPT-6 Cyber is made by OpenAI 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 GPT-6 Cyber compare to Kimi K3 in benchmarks?

GPT-6 Cyber scores ExploitGym: 48.5%. Kimi K3 scores MathVision: 97.8%, DeepSearchQA: 95.0%, GPQA: 93.5%, CharXiv-R: 91.3%, BrowseComp: 91.2%.

Is GPT-6 Cyber cheaper than Kimi K3?

Kimi K3 is 7.0x cheaper for input tokens. GPT-6 Cyber costs $20.00/M input and $100.00/M output via openai. Kimi K3 costs $2.85/M input and $14.25/M output via deepinfra.

What are the context window sizes for GPT-6 Cyber and Kimi K3?

GPT-6 Cyber supports 1.1M 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 GPT-6 Cyber and Kimi K3?

Key differences include LLM Stats Score (41.0 vs 51.2), context window (1.1M vs 1.0M), input pricing ($20.00 vs $2.85/M), licensing (Proprietary vs Kimi K3 License). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6 Cyber and Kimi K3?

GPT-6 Cyber is developed by OpenAI and Kimi K3 is developed by Moonshot AI.