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Kimi K2.6 vs GPT 5.6 Luna

At a glance
MoonshotAIKimi K2.6

MoonshotAI's next-generation multimodal model built for long-horizon coding and multi-agent orchestration.

83262K ctx$0.68/$3.41 per M#17/92
OpenAIGPT 5.6 Luna

OpenAI's fastest, most affordable GPT-5.6 tier for high-volume, latency-sensitive work.

1.1M ctx$1.00/$6.00 per M
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
MoonshotAIKimi K2.6
Reasoning
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI82.9
Reasoning & Knowledge
Graduate Science90.8%Factual Recall38.7%
Math
Competition Math96.1%Research Math39.0%
Coding
Real-World Coding76.7%
Agentic
Terminal Tasks—
OpenAIGPT 5.6 Luna
Reasoning
CodingInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-11
Capability
Capability—
Reasoning & Knowledge
Graduate Science92.3%Factual Recall—
Math
Competition Math—Research Math—
Coding
Real-World Coding—
Agentic
Terminal Tasks84.7%
Specs
MoonshotAIKimi K2.6
262K
Context
128K
Max output
Apr 2026
Released
OpenAIGPT 5.6 Luna
1.1M
Context
128K
Max output
Jul 2026
Released
Capabilities
MoonshotAIKimi K2.6
Vision
Audio
Reasoning
OpenAIGPT 5.6 Luna
Vision
Audio
Reasoning
Pricing
MoonshotAIKimi K2.6
Live pricing, shown before you run
Input$0.68/M tokens
Output$3.41/M tokens
Cache read$0.34/M tokens
OpenAIGPT 5.6 Luna
Live pricing, shown before you run
Input$1.00/M tokens
Output$6.00/M tokens
Cache read$0.10/M tokens
Web search$0.01/search
Chat with Kimi K2.6Go to model
Chat with GPT 5.6 LunaGo to model
Frequently Asked Questions: Kimi K2.6 vs GPT 5.6 Luna▼

Which is better, Kimi K2.6 or GPT 5.6 Luna?

▼

Both Kimi K2.6 and GPT 5.6 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 K2.6 or GPT 5.6 Luna?

▼

Kimi K2.6 has a lower blended cost. Kimi K2.6: $0.68 input / $3.41 output. GPT 5.6 Luna: $1.00 input / $6.00 output.

Which has a larger context window, Kimi K2.6 or GPT 5.6 Luna?

▼

GPT 5.6 Luna has a larger context window: Kimi K2.6 supports 262K tokens vs GPT 5.6 Luna at 1.1M tokens.

Do both Kimi K2.6 and GPT 5.6 Luna support vision?

▼

Yes, both Kimi K2.6 and GPT 5.6 Luna support vision/image input.

What are the key differences between Kimi K2.6 and GPT 5.6 Luna?

▼

Kimi K2.6 and GPT 5.6 Luna have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.

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 K2.6 and GPT 5.6 Luna for free on idapt.app to see which performs better for your specific needs.

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