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
Our pickKimi K2.6 (Moonshot)

Arcee Trinity-Large-Thinking
Tier-list head-to-head. Kimi K2.6 (Moonshot) takes the A-tier slot — here's the breakdown.
Spec sheet
| Tier | A-tier | A-tier |
| Overall score | 8.1 / 10 | 8.1 / 10 |
| 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… | Teams that need a US-made, Apache 2. |
| Last reviewed | 2026-05-13 | 2026-04-17 |
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 — Arcee Trinity-Large-Thinking 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)Teams that need a US-made, Apache 2.0, frontier-tier open-weight model and can either rent multi-GPU infrastructure or pay OpenRouter API pricing at ~$0.90/M output tokens. Particularly valuable for US government, defense, or regulated enterprise contexts where country-of-origin matters for procurement. Also good for agentic reasoning workloads where the ~96% cost savings vs Claude Opus actually changes what you can build.
Visit Arcee Trinity-Large-ThinkingBottom line
Kimi K2.6 (Moonshot) (A-tier, 8.1/10) and Arcee Trinity-Large-Thinking (A-tier, 8.1/10) are within margin-of-error of each other on overall score. There's no decisive winner -- the right pick comes down to how you'll actually use the tool, not which scored higher in the abstract. We rate them on the same rubric (ease of use, output quality, value, features), and on this pair the rubric is calling it a draw.
Pricing-wise, both tools have a free tier (Kimi K2.6 (Moonshot) starts $0, Arcee Trinity-Large-Thinking 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 Arcee Trinity-Large-Thinking when teams that need a us-made, apache 2. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Kimi K2.6 (Moonshot)'s lane, the tier-list ranking and the use-case fit point the same direction; if you're in Arcee Trinity-Large-Thinking's lane, the score gap matters less than the fit.
Bottom line: this pair is a coin flip on raw scores. Choose by use-case fit, free-tier availability, and which one you can actually try without committing. Re-evaluate in 60-90 days -- both vendors are shipping fast in 2026.
Keep digging
Full Kimi K2.6 (Moonshot) review
Tier A · 8.1/10
Full Arcee Trinity-Large-Thinking review
Tier A · 8.1/10
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Built from our daily AI-tool sweep, last touched May 13, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.