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AgentFounder-30B vs Claude Fable 5
AgentFounder-30B (Alibaba) and Claude Fable 5 (Anthropic) compared on benchmarks, pricing, context window, and use-case rankings.
| Attribute | AgentFounder-30B | Claude Fable 5 |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | — | 161 |
| Coding | — | 99 |
| Math | — | 95 |
| Reasoning & Knowledge | — | 96 |
| Agentic & Tools | — | 98 |
| Specifications | ||
| Developer | Alibaba | Anthropic |
| Family | — | Claude |
| Released | Sep 16, 2025 | Jun 9, 2026 |
| Parameters | 30B | — |
| Availability | Open weights (unrestricted) | API access |
| Context window | — | 1M |
| Price — $/M input | — | $10.00 |
| Price — $/M output | — | $50.00 |
| Inputs | — | text, image, file |
| Outputs | — | text |
| Benchmarks | ||
| AIME 2024/2025 | — | 100% |
| APEX | — | 45% |
| GPQA Diamond | — | 93% |
| Humanity's Last Exam | — | 53% |
| SciCode | — | 60% |
| SimpleBench | — | 82% |
| SimpleQA Verified | — | 68% |
| WebDev Arena | — | 1654 |
| WeirdML | — | 92% |
| τ²-bench | — | 99% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.