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Moonshot AI (Kimi)

Kimi K2.7 Code

VS
OpenAI

GPT-5.4 Pro

✍️ Analysis by:the whichllmmodel Editorial Team|📅 Updated: June 2026

Decision Recommendation

⚖️ Editorial Verdict: In our analysis, GPT-5.4 Pro is the premium intelligence choice, scoring 58.6% higher on coding benchmarks. It also maintains strong cost efficiency. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, Kimi K2.7 Code offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of GPT-5.4 Pro fully justifies the cost.

Model Specs

Kimi K2.7 Code

Benchmarks & Scores

Coding (swe-bench-pro)Winner (+)
58.6%
Reasoning (gpqa-diamond)
N/A

Cost & Performance

Cost (per 1M tokens)
$1.71Input: $0.95 | Output: $4.00
Context Window
262.14k tokens
Model Specs

GPT-5.4 Pro

Benchmarks & Scores

Coding (swe-bench-pro)
N/A
Reasoning (gpqa-diamond)Winner (+)
67.6%

Cost & Performance

Cost (per 1M tokens)12.5x cheaper
$0.14Input: $0.05 | Output: $0.40
Context WindowLarger
400k tokens

Frequently Asked Questions

GPT-5.4 Pro is cheaper than Kimi K2.7 Code. GPT-5.4 Pro has a blended cost of $0.14/1M tokens, which is about 12.5x cheaper than Kimi K2.7 Code at $1.71/1M tokens.

Kimi K2.7 Code is better for coding tasks. It scores 58.6% on coding evaluations (swe-bench-pro) compared to GPT-5.4 Pro which scores N/A.

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