RTI Study - Qwen3.5 Generation References - Tau2 Airline: leaderboard

Untrained reference-model rows on Navigation, three tau2 domains and Claw-Eval Hard20. Pass@1 only; generation-matched comparison cohorts remain separate. Fine-tuned GRPO/GSPO/AEPO/OPD/LUFFY/RTI checkpoints are not attributed to their base models. Source inference conditions are retained in the paper.

Metric: Pass@1 (%). Source: arxiv.org. Saturation forecast: Around January 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.680#89
2GPT-5.166.5#133
3Qwen 3.5 397B A17B63#144
4Qwen 3.5 9B60.5#367

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #7 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=rti-study-qwen3-5-generation-references-tau2-airline · How It Works · Data refreshed daily, snapshot 2026-10-16.