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GPT 4.1 vs Kimi K2.7 Code

At a glance
OpenAIGPT 4.1

OpenAI's flagship GPT-4.1 with advanced instruction following and long context.

701.0M ctx$2.00/$8.00 per M#55/92
MoonshotAIKimi K2.7 Code

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

82262K ctx$0.74/$3.50 per M#20/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
OpenAIGPT 4.1
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI70.4
Reasoning & Knowledge
Graduate Science66.9%Expert-Level5.4%Factual Recall—
Math
Math Problems83.0%Competition Math38.3%Research Math5.5%
Coding
Real-World Coding48.5%Code Editing52.4%
Agentic
Novel Reasoning0.4%
MoonshotAIKimi K2.7 Code
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
SmarterCheaper
Capability
CapabilityECI81.8
Reasoning & Knowledge
Graduate Science89.5%Expert-Level—Factual Recall39.2%
Math
Math Problems—Competition Math96.4%Research Math—
Coding
Real-World Coding—Code Editing—
Agentic
Novel Reasoning—
Specs
OpenAIGPT 4.1
1.0M
Context
16K
Max output
Apr 2025
Released
MoonshotAIKimi K2.7 Code
262K
Context
16K
Max output
Jun 2026
Released
Capabilities
OpenAIGPT 4.1
Vision
Audio
Reasoning
MoonshotAIKimi K2.7 Code
Vision
Audio
Reasoning
Pricing
OpenAIGPT 4.1
Live pricing, shown before you run
Input$2.00/M tokens
Output$8.00/M tokens
Cache read$0.50/M tokens
Web search$0.01/search
MoonshotAIKimi K2.7 Code
Live pricing, shown before you run
Input$0.74/M tokens
Output$3.50/M tokens
Cache read$0.15/M tokens
Chat with GPT 4.1Go to model
Chat with Kimi K2.7 CodeGo to model
Frequently Asked Questions: GPT 4.1 vs Kimi K2.7 Code▼

Which is better, GPT 4.1 or Kimi K2.7 Code?

▼

Based on the Capability Index, Kimi K2.7 Code scores higher (81.8 vs 70.4). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, GPT 4.1 or Kimi K2.7 Code?

▼

Kimi K2.7 Code has a lower blended cost. GPT 4.1: $2.00 input / $8.00 output. Kimi K2.7 Code: $0.74 input / $3.50 output.

Which has a larger context window, GPT 4.1 or Kimi K2.7 Code?

▼

GPT 4.1 has a larger context window: GPT 4.1 supports 1M tokens vs Kimi K2.7 Code at 262K tokens.

Do both GPT 4.1 and Kimi K2.7 Code support vision?

▼

Yes, both GPT 4.1 and Kimi K2.7 Code support vision/image input.

What are the key differences between GPT 4.1 and Kimi K2.7 Code?

▼

Key differences: Kimi K2.7 Code has a notably higher capability index (11.4 point gap); Kimi K2.7 Code is significantly cheaper; only Kimi K2.7 Code offers extended reasoning mode. 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 GPT 4.1 and Kimi K2.7 Code for free on idapt.app to see which performs better for your specific needs.

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