In short
How they differ.
Worked out from the figures below. Prices and specs are the makers' own, read Oct 20, 2026.
- Claude Haiku 5.5 is cheaper per output token: $0.50 against $6 per million tokens, so Qwen3.8-Max costs 12 times as much.
- On the 2 independent boards that rank both, Claude Haiku 5.5 places higher on 2 and Qwen3.8-Max on 0.
Side by side
The specs.
| Claude Haiku 5.5 | Qwen3.8-Max | |
|---|---|---|
| Made by | Anthropic · US | Alibaba (Qwen) · China |
| Released | Oct 7, 2026 | Sep 2, 2026 |
| Price per 1M tokens | $0.10 in / $0.50 out | $2 in / $6 out |
| Context window | 1M | 1M |
| Takes in | text, image | text, image, video |
| Download and run it yourself | No | No |
| Size | Not published | 2.4T (MoE) parameters, 95B active |
| Maker says | “For high-volume, latency-sensitive tasks such as classification, extraction, and routing” | “A 2.4-trillion-parameter MoE flagship with a major leap in coding and office productivity” |
| Sources | Prices, Oct 20, 2026 · Description | Prices, Oct 11, 2026 · Description |
Independent tests
Where they place.
Position on each board we follow (1 is best). Epoch AI's and Vectara's scores are shown; the other boards are linked for their own figures.
| Board | Claude Haiku 5.5 | Qwen3.8-Max |
|---|---|---|
| Epoch Capabilities IndexEpoch AI, Oct 20, 2026 | #14158.98 | #20156.88 |
| LMArena creative writingLMArena, Oct 15, 2026 | Not listed | #19 |
| LMArena WebDevLMArena, Oct 19, 2026 | Not listed | #11 |
| LMArena mathLMArena, Oct 15, 2026 | Not listed | #18 |
| LMArena visionLMArena, Oct 19, 2026 | Not listed | #2 |
| SWE-Bench ProScale AI, Sep 22, 2026 | #16 | Not listed |
| MultiChallengeScale AI, Feb 3, 2026 | #6 | Not listed |
| Vals IndexVals AI, Oct 19, 2026 | #10 | Not listed |
| Terminal-Bench 4.0Vals AI, Oct 19, 2026 | #15 | #16 |
| Vibe Code BenchVals AI, Oct 18, 2026 | #3 | Not listed |
| ProofBenchVals AI, Oct 12, 2026 | #11 | Not listed |
| GPQA Diamond (run by Vals AI, archived)Vals AI, Sep 1, 2026 | Not listed | #6 |
| MMMU Pro (run by Vals AI, archived)Vals AI, Sep 1, 2026 | Not listed | #12 |
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