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)

Sora (Discontinued)
Tier-list head-to-head. Kimi K2.6 (Moonshot) takes the A-tier slot — here's the breakdown.
Spec sheet
| Tier | A-tierwin | D-tier |
| Overall score | 8.1 / 10win | 5.0 / 10 |
| Free tier | Yeswin | No |
| Starting price | $0 | N/A |
| Best for | Agentic coding workflows, tool-use agents, and teams willing to pay hosted-API prices for frontier-tier qua… | Historical context only -- the consumer product is shut down as of 2026-04-26. |
| Last reviewed | 2026-05-13 | 2026-04-26 |
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
No free tier
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 — Sora (Discontinued) 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)Historical context only -- the consumer product is shut down as of 2026-04-26. Anyone researching the AI-video space needs to understand why Sora failed: it's a case study in how consumer-pricing + compute economics can kill a product even when the underlying tech is impressive. For a working video generator today, go to Veo 3.1 (best quality, free via Google Vids), Kling 3.0 (best value, free 66 credits/day), Seedance 2.0 (best workflow inside CapCut), or Runway Gen-4.5 (current AA leaderboard #1).
Visit Sora (Discontinued)Bottom line
Kimi K2.6 (Moonshot) is the clear winner: 8.1/10 (A-tier) versus 5.0/10 (D-tier). Sora (Discontinued) isn't a bad tool, but on every category that drives the overall score, Kimi K2.6 (Moonshot) comes out ahead. The tier gap is repeatable -- not methodology noise -- and the day-to-day experience reflects it.
On pricing, Kimi K2.6 (Moonshot) starts free while Sora (Discontinued) requires a paid plan from day one (N/A+). If you're testing the waters or running an occasional workload, that gap matters more than the score differential. Kimi K2.6 (Moonshot) starts at $0; Sora (Discontinued) starts at N/A. Compare what each entry tier actually unlocks before you compare list prices -- the limits matter more than the headline number.
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 Sora (Discontinued) when historical context only -- the consumer product is shut down as of 2026-04-26. 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 Sora (Discontinued)'s lane, the score gap matters less than the fit.
Bottom line: Kimi K2.6 (Moonshot) is the better tool for most people right now. Pick Sora (Discontinued) only when historical context only -- the consumer product is shut down as of 2026-04-26 -- that's its lane, and inside that lane it still earns its place.
Keep digging
Full Kimi K2.6 (Moonshot) review
Tier A · 8.1/10
Full Sora (Discontinued) review
Tier D · 5.0/10
Kimi K2.6 (Moonshot) alternatives
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Sora (Discontinued) alternatives
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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.