Kimi K2.5 (Reasoning)
By Kimi · released 2026-01-27 (7 months) · snapshot 2026-09-09
- Intelligence index
- 23.50
- Price per 1M tokens (in / out)
- $0.60 / $2.75
Is Kimi K2.5 (Reasoning) on the Pareto frontier, and what beats it?
Not ranked · benchmark data missing
Kimi K2.5 (Reasoning) does not report both selected axis metrics.
Open in the picker Daily check URL: 200 on the frontier, 409 once beaten
Kimi K2.5 (Reasoning) today
Incomplete benchmark data
Intelligence and benchmark cost are both required to place this model on the frontier. Missing data is not a performance verdict.
- Intelligence index
- 23.50
- Benchmark cost
- Not reported
- Input / 1M tokens
- 0.60
- Output / 1M tokens
- 2.75
- Context window
- Not reported
Intelligence: Artificial Analysis Intelligence Index. Cost: total cost to run that benchmark, so reasoning tokens count. API id: kimi-k2-5.
Compare head to head
Suggested: what beats it, its effort levels, and frontier models near its price.
Should you use Kimi K2.5 (Reasoning)?
Should you use Kimi K2.5 (Reasoning)?
No verdict: it does not report both intelligence and benchmark cost.
What is better and cheaper than Kimi K2.5 (Reasoning)?
Other models on the intelligence-vs-cost frontier
How much does Kimi K2.5 (Reasoning) cost?
$0.60/$2.75 in/out per 1M tokens, and - to run the full Artificial Analysis Intelligence Index, the honest all-in number for reasoning models.
Frontier membership by axis pair
Other axis pairs where Kimi K2.5 (Reasoning) is Pareto-optimal.
| Y axis | X axis | On the frontier |
|---|---|---|
| AA intelligence index | AA total cost to run (USD) | no data |
| AA intelligence index | End-to-end total seconds | no data |
| AA intelligence index | Output speed tokens/sec | no data |
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/models/kimi-k2-5 · Markdown: /api/v1/models/kimi-k2-5?format=md · llms.txt · agent skill