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Gemini 2.5 Flash

VS
Moonshot AI (Kimi)

kimi-k2.6

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

Decision Recommendation

⚖️ Editorial Verdict: In our analysis, kimi-k2.6 is the premium intelligence choice, scoring 58.6% higher on coding benchmarks. However, this accuracy premium comes with a cost overhead: Gemini 2.5 Flash is 2.0x cheaper to run and delivers 1.1x faster throughput. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, Gemini 2.5 Flash offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of kimi-k2.6 fully justifies the cost.

Model Specs

Gemini 2.5 Flash

Benchmarks & Scores

Coding (swe-bench-pro)
N/A
Reasoning (gpqa-diamond)
68.3%

Cost & Performance

Cost (per 1M tokens)2.0x cheaper
$0.85Input: $0.30 | Output: $2.50
Speed1.1x faster
221 tps
Context WindowLarger
1M tokens
Model Specs

kimi-k2.6

Benchmarks & Scores

Coding (swe-bench-pro)Winner (+)
58.6%
Reasoning (gpqa-diamond)Winner (+22.2%)
90.5%

Cost & Performance

Cost (per 1M tokens)
$1.71Input: $0.95 | Output: $4.00
Speed
193 tps
Context Window
262.14k tokens
Read our data collection methodology

Frequently Asked Questions

Gemini 2.5 Flash is cheaper than kimi-k2.6. Gemini 2.5 Flash has a blended cost of $0.85/1M tokens, which is about 2.0x cheaper than kimi-k2.6 at $1.71/1M tokens.

Gemini 2.5 Flash is faster than kimi-k2.6. Gemini 2.5 Flash generates 221 tokens per second (tps) compared to kimi-k2.6 which generates 193 tokens per second.

kimi-k2.6 is better for coding tasks. It scores 58.6% on coding evaluations (swe-bench-pro) compared to Gemini 2.5 Flash which scores N/A.

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