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Anthropic

Claude Fable 5

VS
Moonshot AI (Kimi)

kimi-k2.5

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

Decision Recommendation

⚖️ Editorial Verdict: In our analysis, Claude Fable 5 is the premium intelligence choice, scoring 29.6% higher on coding benchmarks. However, this accuracy premium comes with a cost overhead: kimi-k2.5 is 16.7x cheaper to run and delivers 3.2x faster throughput. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, kimi-k2.5 offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of Claude Fable 5 fully justifies the cost.

Model Specs

Claude Fable 5

Benchmarks & Scores

Coding (swe-bench-pro)Winner (+29.6%)
80.3%
Reasoning (gpqa-diamond)Winner (+6.5%)
94.1%

Cost & Performance

Cost (per 1M tokens)
$20.00Input: $10.00 | Output: $50.00
Speed
60.3 tps
Context WindowLarger
1M tokens
Model Specs

kimi-k2.5

Benchmarks & Scores

Coding (swe-bench-pro)
50.7%
Reasoning (gpqa-diamond)
87.6%

Cost & Performance

Cost (per 1M tokens)16.7x cheaper
$1.20Input: $0.60 | Output: $3.00
Speed3.2x faster
193 tps
Context Window
262.14k tokens
Read our data collection methodology

Frequently Asked Questions

kimi-k2.5 is cheaper than Claude Fable 5. kimi-k2.5 has a blended cost of $1.20/1M tokens, which is about 16.7x cheaper than Claude Fable 5 at $20.00/1M tokens.

kimi-k2.5 is faster than Claude Fable 5. kimi-k2.5 generates 193 tokens per second (tps) compared to Claude Fable 5 which generates 60.3 tokens per second.

Claude Fable 5 is better for coding tasks. It scores 80.3% on coding evaluations (swe-bench-pro) compared to kimi-k2.5 which scores 50.7%.

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