Kimi K2.6 (Moonshot)
Free tier available
- Self-hosted (Free)$0
- API (Moonshot direct, K2.6)$0.60/per 1M input tokens
- API (OpenRouter, K2.6 blended)~$0.95/per 1M input tokens

Kimi K2.6 (Moonshot)
Our pickNano Banana 2 (Gemini 3.1 Flash Image)
Tier-list head-to-head. Nano Banana 2 (Gemini 3.1 Flash Image) takes the A-tier slot — here's the breakdown.
Spec sheet
| Tier | A-tier | A-tierwin |
| Overall score | 8.1 / 10 | 8.9 / 10win |
| Free tier | Yes | Yes |
| Starting price | $0 | $0 |
| Best for | Agentic coding workflows, tool-use agents, and teams willing to pay hosted-API prices for frontier-tier qua… | Designers, marketers, and content creators who need readable text in images (social posts, ad creative, boo… |
| Last reviewed | 2026-04-27 | 2026-04-16 |
Head-to-head
Rated 1-10 on the same rubric across all 130 tools we cover.
What you'll pay
Look past the headline number -- entry-tier limits drive most cost surprises.
Free tier available
Free tier available
Kimi K2.6 (1T/32B active MoE) -- Artificial Analysis Intelligence Index v4.0 score 54 (#1 open-weights, #4 overall as of 2026-04-27). MMLU/GPQA/AIME shown below are K2.5-baseline numbers retained until K2.6-specific third-party runs publish benchmarks — Nano Banana 2 (Gemini 3.1 Flash Image) has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| SWE-Bench Pro | 58.6% | |
| MMLU-Pro (K2.5 baseline) | 84.8% | |
| GPQA Diamond (K2.5 baseline) | 80.5% | |
| AIME 2025 (K2.5 baseline) | 91.2% | |
| LiveCodeBench (K2.5 baseline) | 74.1% |
The decision
Use-case anchors and category strengths, side by side.
Agentic coding workflows, tool-use agents, and teams willing to pay hosted-API prices for frontier-tier quality with open-weights licensing protection.
Visit Kimi K2.6 (Moonshot)Designers, marketers, and content creators who need readable text in images (social posts, ad creative, book covers, infographics, event flyers) and who are already using or willing to pay for Gemini. If any part of your commercial design work requires typography to look right, Nano Banana 2 is the 2026 leader.
Visit Nano Banana 2 (Gemini 3.1 Flash Image)Bottom line
Nano Banana 2 (Gemini 3.1 Flash Image) edges out Kimi K2.6 (Moonshot) by 0.8 points (8.9 vs 8.1) -- a A-tier vs A-tier split that's narrow but real. Not a blowout; both belong on a shortlist. The score gap shows up most clearly in the categories that matter for Nano Banana 2 (Gemini 3.1 Flash Image)'s strengths, so if those categories are your priority, the lead translates.
Pricing-wise, both tools have a free tier (Kimi K2.6 (Moonshot) starts $0, Nano Banana 2 (Gemini 3.1 Flash Image) starts $0), so you can test either without committing. Compare what each free tier actually unlocks -- usage caps, model access, and feature gates differ a lot more than the headline price suggests, especially as both vendors have tightened limits in 2026.
By use case: pick Kimi K2.6 (Moonshot) when agentic coding workflows, tool-use agents, and teams willing to pay hosted-api prices for frontier-tier quality with open-weights licensing protection. Pick Nano Banana 2 (Gemini 3.1 Flash Image) when designers, marketers, and content creators who need readable text in images (social posts, ad creative, book covers, infographics, event flyers) and who are already using or willing to pay for gemini. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Nano Banana 2 (Gemini 3.1 Flash Image)'s lane, the tier-list ranking and the use-case fit point the same direction; if you're in Kimi K2.6 (Moonshot)'s lane, the score gap matters less than the fit.
Bottom line: Nano Banana 2 (Gemini 3.1 Flash Image) is the safer default for most readers, but Kimi K2.6 (Moonshot) is competitive enough that the tie-breaker is your specific workload, not the spec sheet.
Keep digging
Full Kimi K2.6 (Moonshot) review
Tier A · 8.1/10
Full Nano Banana 2 (Gemini 3.1 Flash Image) review
Tier A · 8.9/10
Kimi K2.6 (Moonshot) alternatives
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Built from our daily AI-tool sweep, last touched April 27, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.