Kimi K2.5 vs Qwen3.6 Max Preview vs Qwen3.6 Plus
Too close to call on our weighted score (Qwen3.6 Plus 66, Kimi K2.5 65, Qwen3.6 Max Preview 54). The right pick depends on what you value most.
Moonshot AIKimi K2.5
65/100- ECI148.0
- Price$0.60 / $3.00
- Context262K
Alibaba (Qwen)Qwen3.6 Max Preview
54/100- ECI149.2
- Price$1.30 / $7.80
- Context262K
- Alibaba (Qwen)
Qwen3.6 Plus
66/100- ECI147.6
- Price$0.50 / $3.00
- Context1M
Too close to call
It is close. Our weighted score puts them within a point (Qwen3.6 Plus 66/100, Kimi K2.5 65/100, Qwen3.6 Max Preview 54/100), so choose by what matters most for your work: Qwen3.6 Max Preview for raw capability, Qwen3.6 Plus on price and Qwen3.6 Plus for long inputs. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
- CapabilityQwen3.6 Max PreviewCapabilities Index (ECI): Qwen3.6 Max Preview 149.2 · Kimi K2.5 148.0 · Qwen3.6 Plus 147.6
- Lowest priceQwen3.6 PlusQwen3.6 Plus $1.13 · Kimi K2.5 $1.20 · Qwen3.6 Max Preview $2.92 per 1M tokens (3:1 blend)
- Longest contextQwen3.6 PlusQwen3.6 Plus 1,000,000 · Kimi K2.5 262,144 · Qwen3.6 Max Preview 262,144 tokens
- Widest inputsKimi K2.5 and Qwen3.6 PlusKimi K2.5: Text, Images, Video · Qwen3.6 Max Preview: Text · Qwen3.6 Plus: Text, Images, Video
- Self-hostingKimi K2.5Publishes downloadable weights
| Measure | Weight | Kimi K2.5 | Qwen3.6 Max Preview | Qwen3.6 Plus |
|---|---|---|---|---|
| CapabilityCapabilities Index (ECI) | 50% | 76 | 77 | 75 |
| Price | 25% | 46 | 28 | 47 |
| Inputs & features | 15% | 80 | 35 | 70 |
| Context window | 10% | 37 | 37 | 60 |
| Overall | 100% | 65/100 | 54/100 | 66/100 |
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Kimi K2.5Moonshot AI | Qwen3.6 Max PreviewAlibaba (Qwen) | Qwen3.6 PlusAlibaba (Qwen) |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | 148.0 | 149.2 (best) | 147.6 |
| ECI rank | #58 of 148 | #54 of 148 (best) | #59 of 148 |
| GPQA DiamondGraduate-level science questions | 87.6% | 87.4% | 88.4% (best) |
| FrontierMath Tiers 1–3Research-level mathematics | — | — | 38.3% |
| OTIS Mock AIME 2024–2025Competition mathematics | 92.2% | 91.1% | 93.3% (best) |
| SWE-bench VerifiedFixing real GitHub issues | 73.8% | 76.7% (best) | 57.9% |
| SimpleQA VerifiedShort factual questions | 34.3% | 52.0% (best) | 44.1% |
| Price per million tokens | |||
| Input | $0.60 | $1.30 | $0.50 (best) |
| Output | $3.00 (best) | $7.80 | $3.00 (best) |
| Cached input | — | $0.13 | $0.05 (best) |
| Blended (3:1) | $1.20 | $2.92 | $1.13 (best) |
| Long-context rate | Same rate | Same rate | Over 256K: $2.00 / $6.00 |
| Price source | Median of 21 providers | Official Alibaba API | Official Alibaba API |
| Limits | |||
| Context window | 262,144 tokens | 262,144 tokens | 1,000,000 tokens (best) |
| Max output | 262,144 tokens (best) | 65,536 tokens | 65,536 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | Yes | No | Yes |
| PDFs | No | No | No |
| Audio | No | No | No |
| Video | Yes | No | Yes |
| Reasoning | Yes | Yes | Yes |
| Tool calling | Yes | Yes | Yes |
| Structured output | Yes | No | No |
| Availability | |||
| Weights | Open | Proprietary | Proprietary |
| API model ID | — | qwen3.6-max-preview | qwen3.6-plus |
| API providers | 21 (best) | 10 | 18 |
| Released | Jan 27, 2026 | Apr 20, 2026 | Apr 2, 2026 |
| Knowledge cutoff | Jan 2025 | Apr 2025 | Apr 2025 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Kimi K2.5$12.00
- Qwen3.6 Max Preview$28.60
- Qwen3.6 Plus$11.00
Which should you choose?
Which is better: Kimi K2.5, Qwen3.6 Max Preview or Qwen3.6 Plus?
It is close. Our weighted score puts them within a point (Qwen3.6 Plus 66/100, Kimi K2.5 65/100, Qwen3.6 Max Preview 54/100), so choose by what matters most for your work: Qwen3.6 Max Preview for raw capability, Qwen3.6 Plus on price and Qwen3.6 Plus for long inputs. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
Which is cheaper, Kimi K2.5, Qwen3.6 Max Preview or Qwen3.6 Plus?
Qwen3.6 Plus is cheaper at $0.50 input / $3.00 output per million tokens (official Alibaba API price). Kimi K2.5 costs $0.60 input / $3.00 output per million tokens (median across 21 API providers); Qwen3.6 Max Preview costs $1.30 input / $7.80 output per million tokens (official Alibaba API price). At a typical mix of three input tokens to one output token, that is $1.13 per million tokens for Qwen3.6 Plus versus $1.20 for Kimi K2.5 (1.1× as much) and $2.92 for Qwen3.6 Max Preview (2.6× as much).
Which scores higher on benchmarks?
Qwen3.6 Max Preview scores higher on the Capabilities Index (ECI): Qwen3.6 Max Preview 149.2 (#54 of 148), Kimi K2.5 148.0 (#58 of 148) and Qwen3.6 Plus 147.6 (#59 of 148). The confidence ranges of the top two overlap (147.6–152.0 vs 146.5–149.3), so treat the gap as small. On individual benchmarks: GPQA Diamond — Qwen3.6 Plus 88.4%, Kimi K2.5 87.6%, Qwen3.6 Max Preview 87.4%; OTIS Mock AIME 2024–2025 — Qwen3.6 Plus 93.3%, Kimi K2.5 92.2%, Qwen3.6 Max Preview 91.1%; SWE-bench Verified — Qwen3.6 Max Preview 76.7%, Kimi K2.5 73.8%, Qwen3.6 Plus 57.9%; SimpleQA Verified — Qwen3.6 Max Preview 52.0%, Qwen3.6 Plus 44.1%, Kimi K2.5 34.3%.
Which is better for coding?
Qwen3.6 Max Preview resolves more real GitHub issues on SWE-bench Verified: Qwen3.6 Max Preview 76.7%, Kimi K2.5 73.8% and Qwen3.6 Plus 57.9%. All three support tool calling for agent workflows.
Which has the bigger context window?
Qwen3.6 Plus has the largest context window at 1,000,000 tokens, against 262,144 for Kimi K2.5 and 262,144 for Qwen3.6 Max Preview. Maximum output per response: Kimi K2.5 up to 262,144, Qwen3.6 Max Preview up to 65,536, Qwen3.6 Plus up to 65,536 tokens.
Which can read images, PDFs, audio or video?
Kimi K2.5 accepts text, images and video; Qwen3.6 Max Preview accepts text; Qwen3.6 Plus accepts text, images and video. Kimi K2.5 handles the widest range of inputs.
Are any of these open source?
Kimi K2.5 publishes its weights and can be self-hosted; Qwen3.6 Max Preview and Qwen3.6 Plus is proprietary.
Which is newer?
Qwen3.6 Max Preview is the newest, released Apr 20, 2026. Qwen3.6 Plus came out Apr 2, 2026; Kimi K2.5 came out Jan 27, 2026. Knowledge cutoff: Kimi K2.5 Jan 2025, Qwen3.6 Max Preview Apr 2025, Qwen3.6 Plus Apr 2025.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.
