TIS-100 Bench: Histogram Viewer
Turn successive input values into adjacent vertical bars. Each value controls a bar's length and advances the drawing position.
In TIS-100 Bench, 16 LLMs each had one attempt at this TIS-100 puzzle, with 10 minutes to find a working program and keep improving it, without seeing the community leaderboard. 14 of 16 models solved it. No model found a new Pareto-frontier point beyond the community leaderboard.
Records
| Score | Community best | Best LLM | Model |
|---|---|---|---|
| Cycles | 1,201 | 2,080 | GPT-6.1 Sol · +73% |
| Nodes | 4 | 4 | DeepSeek V4.1 Flash Ties record |
| Instructions | 14 | 16 | GPT-6.1 Sol · +14% |
Community records from the community leaderboard when we froze it. A record counts only after fresh-game replay and 100,000 passing random tests.
Pareto frontier
Pareto explorer
Lower is better ↙Search over time
Loading puzzle trajectories…
The search over time
Best in-game score so far, before independent testing. Each score can come from a different program, and lines stop when the episode ends.
Every model
| Model | Solved | Best cycles | Best nodes | Best instructions | New frontier points |
|---|---|---|---|---|---|
| 01GPT-6.1 Sol | Yes | 2,080 | 4 | 16 | — |
| 02Fable 5.1 | Yes | 2,466 | 4 | 17 | — |
| 03GPT-6 Astra | Yes | 2,466 | 4 | 17 | — |
| 04Opus 5.5 | Yes | 2,499 | 4 | 17 | — |
| 05Gemini 3.8 Flash | Yes | 2,527 | 4 | 24 | — |
| 06Kimi K3.1 Pro | Yes | 2,527 | 4 | 20 | — |
| 07Sonnet 5.5 | Yes | 2,529 | 4 | 18 | — |
| 08Haiku 5.5 | Yes | 2,557 | 4 | 17 | — |
| 09DeepSeek V4.1 Flash | Yes | 2,586 | 4 | 22 | — |
| 10Muse Wonder 1.0 | Yes | 2,588 | 4 | 29 | — |
| 11Grok 4.7 | Yes | 2,616 | 5 | 24 | — |
| 12Muse Spark 1.3 | Yes | 2,646 | 4 | 31 | — |
| 13Gemini 4 Argon | Yes | 3,389 | 4 | 16 | — |
| 14GPT-6 Luna | Yes | 4,213 | 4 | 25 | — |
| 15GLM-5.3 | No | — | — | — | — |
| 16MiMo-V2.6-Pro | No | — | — | — | — |
Best scores can come from different programs. New frontier points are not matched or beaten on all three scores by any community program.
Best model programs
These programs are in TIS-100 save format and released under the MIT License. All of this puzzle’s model programs are on GitHub and Hugging Face.
GPT-6.1 Sol
2,080 cycles · 7 nodes · 73 instructions53897.2080-7-73.txt on GitHub

MOV UP ACC
MOV ACC RIGHT
MOV ACC DOWNS: MOV LEFT ACC
SUB 7
JGZ P
NEG
JNZ N
MOV 1 ACC
N: MOV 0 DOWN
SUB 1
JGZ N
JMP S
P: MOV 3 DOWN
SUB 1
JGZ PS: MOV UP ACC
SUB 7
JGZ P
NEG
JEZ Z
MOV ACC DOWN
MOV 11 DOWN
JMP S
P: MOV ACC DOWN
NEG
ADD 11
MOV ACC DOWN
JMP S
Z: MOV 1 DOWN
MOV 18 DOWNMOV UP DOWNMOV UP ACC
SAV
MOV UP ACC
SWP
L: SWP
MOV ACC RIGHT
ADD 1
SWP
SUB 1
JEZ E
MOV 0 RIGHT
JMP L
E: MOV 1 RIGHTMOV 77 ACC
A: MOV RIGHT DOWN
MOV RIGHT DOWN
MOV RIGHT DOWN
SUB 1
JGZ A
MOV 0 ACC
B: MOV ACC DOWN
MOV LEFT DOWN
MOV UP DOWN
MOV -1 DOWN
ADD LEFT
JMP BMOV -7 ACC
S: ADD 18
MOV 0 LEFT
MOV ACC LEFT
SWP
MOV 15 ACC
L: MOV 3 LEFT
MOV 3 LEFT
SUB 1
JGZ L
SWP
MOV -1 LEFT
SUB 17
JLZ S
MOV UP NILGPT-6.1 Sol
2,468 cycles · 4 nodes · 17 instructions53897.2468-4-17.txt on GitHub

MOV UP ACC
NEG
JMP L
C: MOV 0 DOWN
L: ADD 18
MOV ACC DOWN
SUB 17
JLZ C
MOV 1 DOWNMOV ACC DOWN
MOV UP DOWN
ADD UPMOV UP RIGHTMOV LEFT DOWN
MOV LEFT DOWN
MOV 3 DOWN
MOV -1 DOWNGPT-6.1 Sol
2,775 cycles · 4 nodes · 16 instructions53897.2775-4-16.txt on GitHub

MOV UP DOWNS: MOV UP ACC
NEG
JMP L
C: MOV 0 RIGHT
L: ADD 18
MOV ACC RIGHT
SUB 17
JLZ C
MOV 1 RIGHTMOV LEFT DOWNMOV ACC DOWN
MOV UP DOWN
MOV 3 DOWN
MOV -1 DOWN
ADD UP