Claude Fable 5.1, Gemini 3.8 Flash, and Muse Spark 1.3 added
Claude Fable 5.1, Gemini 3.8 Flash, and Muse Spark 1.3 are added to the public board. Same 50 tasks, same scorer, one official attempt each. Fable 5.1 is first at 69.35. All new attempts are published in the same layout as the rest.
What shipped
- Claude Fable 5.1 via Claude Code. 69.35, first place. Model.
- Gemini 3.8 Flash via OpenCode. Model.
- Muse Spark 1.3 via OpenCode. Model.
- Runs. One official attempt per task, 60-minute wall clock, scorer
task-score-v4-mandatory-gated. New attempt bundles at data.integrationbench.com, same files as the rest:summary.json,trajectory.json,verdict.json,vendor-requests.json,patch.diff,transcript.jsonl,problem.md. - Board. Existing published scores do not change. Leaderboard, matrix, and per-task indexes include the three models.