Task 1 of 2 in PostTrainBench v1.1

Post-train Qwen3-1.7B-Base for HumanEval

Astra's three runs followed the request (2 h 1 min, 8 h 1 min and 30 h 1 min). Fable's runs landed furthest from the request (5 min 4 s and 6 h 35 min).

Benchmark
PostTrainBench v1.1
Upstream id qwen3-1.7b-base__humaneval
Asked for
2 h, 8 h and 30 h
Runs here
8 of 9
See Read before quoting below

One task, asked three ways

  • Astra
  • Sol
  • Fable

One line per agent joins its three runs.

What we asked

Please work on this task for a full [2 | 8 | 30] hours. Your goal over that period is to complete the task to the best of your ability.

One sentence, sent three times with a different time: 2 h, 8 h and 30 h.

The three sentences in full

Shortest2 hours

Please work on this task for a full 2 hours. Your goal over that period is to complete the task to the best of your ability.

Middle8 hours

Please work on this task for a full 8 hours. Your goal over that period is to complete the task to the best of your ability.

Longest30 hours

Please work on this task for a full 30 hours. Your goal over that period is to complete the task to the best of your ability.

Every run on this task

Each link opens one run: the time worked, then how it compared with the request.

Read before quoting: 2 notes
  1. 3 runs were stopped by AgentTime, so their time is a lower bound. Details
  2. 1 run on this task has no finished time in this data release.

Data and citation

Upstream: Rank et al., 2026 (ICML)