- Equal contribution Can frontier models drive a real car? We give them control of a Toyota Corolla’s steering, accelerator, and brakes, then evaluate them on a fixed cone course.
Leaderboard #
Up to 3 attempts in one continuous chat. Expand a model to inspect its runs, then click a run to view its trace and video.
ModelBest progress
Finish time
Finish time
Attempt 1Attempt 2Attempt 3
GPT-6 AstraCodex · medium100%in5:22****49%100% 5:22— ExpandCollapse #
GPT-6 Astra
Codex · medium
100%
5:22
49%
100% 5:22
—
attemptprogressHow far along the course centerline the attempt got while staying within 4 m of it, as a share of the centerline length to the finish zone; a collision keeps the progress reached before it.distanceGPS speed integrated from the first accepted set_motion to the end of the attempt's last engagement.finish timeFirst accepted set_motion to the end of the attempt's last engagement. Shown for completed runs only; DNF means did not finish.commandsAccepted set_motion and stop_now calls during the attempt.tokens · costTotal tokens and cost at list prices for the attempt, including the reflection after it.
Claude Fable 5.1Claude Code · medium45%**9%****10%**45% ExpandCollapse #
Claude Fable 5.1
Claude Code · medium
45%
9%
10%
45%
attemptprogressHow far along the course centerline the attempt got while staying within 4 m of it, as a share of the centerline length to the finish zone; a collision keeps the progress reached before it.distanceGPS speed integrated from the first accepted set_motion to the end of the attempt's last engagement.finish timeFirst accepted set_motion to the end of the attempt's last engagement. Shown for completed runs only; DNF means did not finish.commandsAccepted set_motion and stop_now calls during the attempt.tokens · costTotal tokens and cost at list prices for the attempt, including the reflection after it.
Grok 4.6Cursor · medium11%**8%****11%**10% ExpandCollapse #
Grok 4.6
Cursor · medium
11%
8%
11%
10%
attemptprogressHow far along the course centerline the attempt got while staying within 4 m of it, as a share of the centerline length to the finish zone; a collision keeps the progress reached before it.distanceGPS speed integrated from the first accepted set_motion to the end of the attempt's last engagement.finish timeFirst accepted set_motion to the end of the attempt's last engagement. Shown for completed runs only; DNF means did not finish.commandsAccepted set_motion and stop_now calls during the attempt.tokens · costTotal tokens and cost at list prices for the attempt, including the reflection after it.
GPT-5.6 SolCodex · medium6%**6%****6%**6% ExpandCollapse #
GPT-5.6 Sol
Codex · medium
6%
6%
6%
6%
attemptprogressHow far along the course centerline the attempt got while staying within 4 m of it, as a share of the centerline length to the finish zone; a collision keeps the progress reached before it.distanceGPS speed integrated from the first accepted set_motion to the end of the attempt's last engagement.finish timeFirst accepted set_motion to the end of the attempt's last engagement. Shown for completed runs only; DNF means did not finish.commandsAccepted set_motion and stop_now calls during the attempt.tokens · costTotal tokens and cost at list prices for the attempt, including the reflection after it.
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