$0.0113
Cost per game · rank 8 of 23
- Unit
- US dollars, lower is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not your cost: prices are those charged on the run date.
41.7%
Games lost on time · rank 10 of 23
- Unit
- % of games, lower is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
0.3%
Invalid moves · rank 15 of 23
- Unit
- % of moves, lower is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
628
Ladder Elo · rank 2 of 23
- Unit
- ladder Elo, higher is better
- Range
- 429 to 849
- Sample
- 12 games
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
1.6 s
Median move time · rank 14 of 23
- Unit
- milliseconds, lower is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not general response speed: replies are one short move.
$0.0050
Cost per game · rank 5 of 14
- Unit
- US dollars, lower is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not your cost: prices are those charged on the run date.
91.7%
Games lost on time · rank 13 of 14
- Unit
- % of games, lower is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
0.0%
Invalid moves · rank 1 of 14
- Unit
- % of moves, lower is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
33
Ladder Elo · rank 10 of 14
- Unit
- ladder Elo, higher is better
- Range
- 0 to 248
- Sample
- 12 games
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
1.5 s
Median move time · rank 12 of 14
- Unit
- milliseconds, lower is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning), minimal reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not general response speed: replies are one short move.
-0.08
Confirmed task success · rank 28 of 46
- Unit
- IPS effect estimate, higher is better
- Range
- -0.10 to -0.05
- Sample
- 17636 observations
- Configuration
- Gemini 3.6 Flash
- Measured
- 28 Sep 2026
- Not shown
- Not a success rate: the estimated effect of choosing this model as the agent's orchestrator, against an even mix of the models tested, inside Arena's own harness.
-0.09
Praise over complaint · rank 32 of 46
- Unit
- IPS effect estimate, higher is better
- Range
- -0.11 to -0.06
- Sample
- 7408 observations
- Configuration
- Gemini 3.6 Flash
- Measured
- 28 Sep 2026
- Not shown
- Not a success rate: the estimated effect of choosing this model as the agent's orchestrator, against an even mix of the models tested, inside Arena's own harness.
-0.04
Steerability · rank 24 of 46
- Unit
- IPS effect estimate, higher is better
- Range
- -0.06 to -0.02
- Sample
- 24888 observations
- Configuration
- Gemini 3.6 Flash
- Measured
- 28 Sep 2026
- Not shown
- Not a success rate: the estimated effect of choosing this model as the agent's orchestrator, against an even mix of the models tested, inside Arena's own harness.
0.00
Tool grounding · rank 1 of 46
- Unit
- IPS effect estimate, higher is better
- Range
- 0.00 to 0.00
- Sample
- 1249005 observations
- Configuration
- Gemini 3.6 Flash
- Measured
- 28 Sep 2026
- Not shown
- Not a success rate: the estimated effect of choosing this model as the agent's orchestrator, against an even mix of the models tested, inside Arena's own harness.
1,453
Overall · rank 17 of 44
- Unit
- Arena rating, higher is better
- Range
- 1,443 to 1,464
- Sample
- 2975 votes
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 13 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,470
Overall · rank 14 of 177
- Unit
- Arena rating, higher is better
- Range
- 1,466 to 1,474
- Sample
- 33361 votes
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 25 Sep 2026
- Not shown
- Not an error rate: claims that cannot be checked on the web are skipped, and preference still carries most of the weight.
1,472
Business, management and finance · rank 13 of 402
- Unit
- Arena rating, higher is better
- Range
- 1,464 to 1,480
- Sample
- 6456 votes
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,469
Creative writing · rank 6 of 407
- Unit
- Arena rating, higher is better
- Range
- 1,461 to 1,477
- Sample
- 6873 votes
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,500
Expert prompts · rank 14 of 359
- Unit
- Arena rating, higher is better
- Range
- 1,490 to 1,510
- Sample
- 3963 votes
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,473
Instruction following · rank 13 of 409
- Unit
- Arena rating, higher is better
- Range
- 1,466 to 1,479
- Sample
- 12339 votes
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,482
Overall · rank 11 of 409
- Unit
- Arena rating, higher is better
- Range
- 1,477 to 1,486
- Sample
- 33739 votes
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,472
Writing, literature and language · rank 8 of 408
- Unit
- Arena rating, higher is better
- Range
- 1,465 to 1,480
- Sample
- 9055 votes
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
11.0%
Requested-length error · rank 91 of 370
- Unit
- % off the requested word count, lower is better
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 3 Sep 2026
- Not shown
- Not other format limits such as character counts or bullet counts.
12.0%
Requested-length error · rank 98 of 370
- Unit
- % off the requested word count, lower is better
- Configuration
- Gemini 3.6 Flash (medium reasoning)
- Measured
- 3 Sep 2026
- Not shown
- Not other format limits such as character counts or bullet counts.
9.0%
Requested-length error · rank 67 of 370
- Unit
- % off the requested word count, lower is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning)
- Measured
- 3 Sep 2026
- Not shown
- Not other format limits such as character counts or bullet counts.
0.32
Style adherence · rank 285 of 370
- Unit
- score from 0 to 1, higher is better
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 3 Sep 2026
- Not shown
- Not brand voice on your own examples: UGI's prompts are private and lean towards creative writing.
0.33
Style adherence · rank 266 of 370
- Unit
- score from 0 to 1, higher is better
- Configuration
- Gemini 3.6 Flash (medium reasoning)
- Measured
- 3 Sep 2026
- Not shown
- Not brand voice on your own examples: UGI's prompts are private and lean towards creative writing.
0.30
Style adherence · rank 326 of 370
- Unit
- score from 0 to 1, higher is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning)
- Measured
- 3 Sep 2026
- Not shown
- Not brand voice on your own examples: UGI's prompts are private and lean towards creative writing.
69.4
Writing score · rank 29 of 370
- Unit
- score out of 100, higher is better
- Configuration
- Gemini 3.6 Flash (high)
- Measured
- 3 Sep 2026
- Not shown
- Not business copy quality: UGI's prompts are private and lean towards creative writing, and models that often refuse get no score.
69.8
Writing score · rank 24 of 370
- Unit
- score out of 100, higher is better
- Configuration
- Gemini 3.6 Flash (medium reasoning)
- Measured
- 3 Sep 2026
- Not shown
- Not business copy quality: UGI's prompts are private and lean towards creative writing, and models that often refuse get no score.
65.7
Writing score · rank 58 of 370
- Unit
- score out of 100, higher is better
- Configuration
- Gemini 3.6 Flash (minimal reasoning)
- Measured
- 3 Sep 2026
- Not shown
- Not business copy quality: UGI's prompts are private and lean towards creative writing, and models that often refuse get no score.