Loading benchmark catalogue
Compare performance benchmarks, coding intelligence, reasoning evaluations, context limits, and API economics between Qwen3.8 Flash (Alibaba) and Claude Haiku 5.5 (Anthropic).
| Metric / Capability | Qwen3.8 Flash | Claude Haiku 5.5 |
|---|---|---|
| Developer / Organization | Alibaba | Anthropic |
| Release Date | 2026-08-26 | 2026-10-07 |
| Deployment / Weights | Open Weights | Proprietary Cloud API |
| Context Window | 1M tokens (1,000,000 tokens) | 1M tokens (1,000,000 tokens) |
| Input Pricing (/1M Tokens) | Free (Open Weights) | $0.1 |
| Output Pricing (/1M Tokens) | Free (Open Weights) | $0.5 |
| Benchmark / Domain | Qwen3.8 Flash | Claude Haiku 5.5 | Advantage |
|---|---|---|---|
Artificial Analysis Intelligence Index Composite index aggregating 10+ evaluations of general reasoning and knowledge. | — | 43.4% | — |
Artificial Analysis Coding Agent Index v2.0 Composite index of coding-agent systems (model + harness) across FrontierCode v1.1, SWE-Atlas-QnA, and Terminal-Bench v4. | — | 37.3% | — |
Terminal-Bench 4.0 Sandboxed command-line tasks requiring shell and file-system operation. | — | 39.2% | — |
ARC-AGI-2 Novel visual grid puzzles requiring abstract rule induction. | — | 61.3% | — |
Humanity's Last Exam Expert-written questions across hundreds of disciplines designed to resist saturation. | — | 45.9% | — |
FrontierMath v2 (Tiers 1-3) Unpublished, research-level mathematics problems across Tiers 1-3. | — | 75.1% | — |
Design Arena ELO Human-preference ELO across UI, 3D, data-visualization, and game-dev generations. | — | 1344 | — |
Both models perform neck-and-neck across available benchmarks, with Qwen3.8 Flash and Claude Haiku 5.5 each excelling in distinct tasks.
Both models feature equivalent context windows of 1M tokens (1,000,000 tokens).
Qwen3.8 Flash is more cost-effective. Input tokens cost $Free (Open Weights)/M tokens vs $0.1/M tokens for Claude Haiku 5.5.
Qwen3.8 Flash is an open-weights model. Claude Haiku 5.5 is a proprietary cloud API.
Analyze 130+ models side-by-side using interactive radar charts, cost-efficiency quadrant plots, and live dataset filters on the full NeuBench index.
Open Interactive Comparator