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Kimi K2.7 Code vs GPT 6 Luna

At a glance

MoonshotAI's coding-focused Kimi model for end-to-end software engineering.

82262K ctx$0.67/$3.35 per M#20/92

OpenAI's fastest, most affordable GPT-6 tier for high-volume, latency-sensitive work.

1.1M ctx$0.10/$0.50 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-10-02
Capability
CapabilityECI81.8
Reasoning & Knowledge
Graduate Science87.9%Factual Recall36.5%
Math
Competition Math95.6%
Agentic
Novel Reasoning—
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Cheaper85%
Capability
Capability—
Reasoning & Knowledge
Graduate Science3%90.5%Factual Recall13%41.4%
Math
Competition Math3%98.9%
Agentic
Novel Reasoning59.3%
Specs
262K
Context
236K
Max output
Jun 2026
Released
1.1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$0.67/M tokens
Output$3.35/M tokens
Cache read$0.18/M tokens
Live pricing, shown before you run
Input85%$0.10/M tokens
Output85%$0.50/M tokens
Cache read94%$0.01/M tokens
Cache write$0.13/M tokens
Web search$0.01/search
Chat with Kimi K2.7 CodeGo to model
Chat with GPT 6 LunaGo to model
Frequently Asked Questions: Kimi K2.7 Code vs GPT 6 Luna▼

Which is better, Kimi K2.7 Code or GPT 6 Luna?

▼

Both Kimi K2.7 Code and GPT 6 Luna are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Kimi K2.7 Code or GPT 6 Luna?

▼

GPT 6 Luna has a lower blended cost. Kimi K2.7 Code: $0.67 input / $3.35 output. GPT 6 Luna: $0.10 input / $0.50 output.

Which has a larger context window, Kimi K2.7 Code or GPT 6 Luna?

▼

GPT 6 Luna has a larger context window: Kimi K2.7 Code supports 262K tokens vs GPT 6 Luna at 1.1M tokens.

Do both Kimi K2.7 Code and GPT 6 Luna support vision?

▼

Yes, both Kimi K2.7 Code and GPT 6 Luna support vision/image input.

What are the key differences between Kimi K2.7 Code and GPT 6 Luna?

▼

Key differences: GPT 6 Luna is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Kimi K2.7 Code and GPT 6 Luna for free on idapt.app to see which performs better for your specific needs.

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