GPT 5.2 vs Kimi K3
OpenAI's most capable model with adaptive reasoning for complex tasks.
MoonshotAI's 2.8T-parameter flagship for complex coding, knowledge work, and long-horizon agent runs.
No captured outputs for these models yet.
Frequently Asked Questions: GPT 5.2 vs Kimi K3▼
Which is better, GPT 5.2 or Kimi K3?
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Both GPT 5.2 and Kimi K3 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, GPT 5.2 or Kimi K3?
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GPT 5.2 has a lower blended cost. GPT 5.2: $1.75 input / $14.00 output. Kimi K3: $3.00 input / $15.00 output.
Which has a larger context window, GPT 5.2 or Kimi K3?
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Kimi K3 has a larger context window: GPT 5.2 supports 400K tokens vs Kimi K3 at 1M tokens.
Do both GPT 5.2 and Kimi K3 support vision?
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Yes, both GPT 5.2 and Kimi K3 support vision/image input.
What are the key differences between GPT 5.2 and Kimi K3?
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GPT 5.2 and Kimi K3 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?
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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 GPT 5.2 and Kimi K3 for free on idapt.app to see which performs better for your specific needs.