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Kimi K2.6 vs GPT 5.6 Sol

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 Sol

OpenAI's GPT-5.6 flagship — built for complex reasoning, agentic coding, and long-running professional work.

1.1M ctx$5.00/$30.00 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 Sol
Reasoning
CodingInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-11
Capability
Capability—
Reasoning & Knowledge
Graduate Science94.6%Factual Recall—
Math
Competition Math—Research Math—
Coding
Real-World Coding—
Agentic
Terminal Tasks88.8%
Specs
MoonshotAIKimi K2.6
262K
Context
128K
Max output
Apr 2026
Released
OpenAIGPT 5.6 Sol
1.1M
Context
128K
Max output
Jul 2026
Released
Capabilities
MoonshotAIKimi K2.6
Vision
Audio
Reasoning
OpenAIGPT 5.6 Sol
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 Sol
Live pricing, shown before you run
Input$5.00/M tokens
Output$30.00/M tokens
Cache read$0.50/M tokens
Web search$0.01/search
Chat with Kimi K2.6Go to model
Chat with GPT 5.6 SolGo to model
Frequently Asked Questions: Kimi K2.6 vs GPT 5.6 Sol▼

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

▼

Both Kimi K2.6 and GPT 5.6 Sol 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 Sol?

▼

Kimi K2.6 has a lower blended cost. Kimi K2.6: $0.68 input / $3.41 output. GPT 5.6 Sol: $5.00 input / $30.00 output.

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

▼

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

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

▼

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

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

▼

Key differences: Kimi K2.6 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 K2.6 and GPT 5.6 Sol for free on idapt.app to see which performs better for your specific needs.

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