BixBench current item

bix-41-q5

Question

In a bacterial swarming assay compared mixed cultures of Strain 287 and Strain 98 at various ratios, which ratio produced colonies with a mean area and circularity value that is most similar to the mean area and circularity values observed in Strain 1?

Accepted answer
5:1
Domain
general

Comparison

Pass counts and token totals across the same three replicates.

AgentGalaxy-API codeOpen-ended code
Codex GPT-5.53/3
replicate 1 replicate 2 replicate 3
2.08M total
3/3
replicate 1 replicate 2 replicate 3
246.3K total
Codex GPT-5.6 Sol3/3
replicate 1 replicate 2 replicate 3
4.68M total
3/3
replicate 1 replicate 2 replicate 3
263.6K total
Codex GPT-5.6 Luna3/3
replicate 1 replicate 2 replicate 3
22.49M total
3/3
replicate 1 replicate 2 replicate 3
303.9K total
DeepSeek V4 Pro via Codex3/3
replicate 1 replicate 2 replicate 3
10.45M total
3/3
replicate 1 replicate 2 replicate 3
394.1K total
DeepSeek V4 Pro via Claude Codesuperseded3/3
replicate 1 replicate 2 replicate 3
8.84M total
3/3
replicate 1 replicate 2 replicate 3
410.0K total

Execution condition

Galaxy-API code with skills

Codex GPT-5.5

3 primary replicates
Codex GPT-5.5

replicate 1

passUDT-only
Answer5:1
Workflow
Galaxy UDTcolony morphology summary
Total tokens
602.0K
Output
6.1K
Codex GPT-5.5

replicate 2

passUDT-only
Answer5:1
Workflow
Galaxy UDTcolony morphology summary
Total tokens
597.2K
Output
5.6K
Codex GPT-5.5

replicate 3

passUDT-only
Answer5:1
Workflow
Galaxy UDTcolony morphology summarymean summarydistance comparison
Total tokens
882.1K
Output
10.2K

Codex GPT-5.6 Sol

3 primary replicates
Codex GPT-5.6 Sol

replicate 1

pass
Answer5:1
Workflow
Csv To TabularDatamash summary
Total tokens
935.7K
Output
6.0K
Codex GPT-5.6 Sol

replicate 2

pass
Answer5:1
Workflow
Csv To TabularFilter TabularMatch rowsGroup and aggregateAdd derived column
Total tokens
2.09M
Output
8.9K
Codex GPT-5.6 Sol

replicate 3

passUDT + standard tools
Answer5:1
Workflow
Csv To TabularDatamash summaryAdd derived columnGalaxy UDTcolony morphology summary
Total tokens
1.66M
Output
12.2K

Codex GPT-5.6 Luna

3 primary replicates
Codex GPT-5.6 Luna

replicate 1

pass
Answer5:1
Workflow
Csv To TabularFilter TabularDatamash summaryAdd derived columncolony morphology summary
Total tokens
4.57M
Output
19.9K
Codex GPT-5.6 Luna

replicate 2

passUDT + standard tools
Answer5:1
Workflow
Csv To TabularDatamash summaryGroup and aggregateGalaxy UDTcolony morphology summarydistance comparison
Total tokens
4.09M
Output
22.4K
Codex GPT-5.6 Luna

replicate 3

pass
Answer5:1
Workflow
Csv To TabularDatamash summaryGroup and aggregatemore stepscolony morphology summaryscikit-learn
Total tokens
13.83M
Output
49.0K

DeepSeek V4 Pro via Codex

3 primary replicates
DeepSeek V4 Pro via Codex

replicate 1

pass
Answer5:1
Workflow
Datamash summaryCsv To TabularAdd derived columnFilter TabularTp Sort Header Toolcolony morphology summary
Total tokens
4.81M
Output
27.2K
DeepSeek V4 Pro via Codex

replicate 2

pass
Answer5:1
Workflow
Filter TabularGroup and aggregateAdd derived columncolony morphology summarymean summary
Total tokens
2.08M
Output
17.4K
DeepSeek V4 Pro via Codex

replicate 3

pass
Answer5:1
Workflow
Csv To TabularFilter TabularGroup and aggregateAdd derived columnTp Sort Header Tool
Total tokens
3.57M
Output
21.2K

DeepSeek V4 Pro via Claude CodeSuperseded

3 primary replicates
DeepSeek V4 Pro via Claude Code

replicate 1

passUDT + standard tools
Answer5:1
Workflow
Upload datasetDatamash summaryGalaxy UDTcolony morphology summarydistance comparison
Total tokens
2.66M
Output
24.8K
DeepSeek V4 Pro via Claude Code

replicate 2

passUDT + standard tools
Answer5:1
Workflow
Datamash summaryGalaxy UDTcolony morphology summary
Total tokens
1.70M
Output
18.5K
DeepSeek V4 Pro via Claude Code

replicate 3

passUDT + standard tools
Answer5:1
Workflow
Filter Tabularmean summarycolony morphology summarydistance comparison
Total tokens
4.48M
Output
38.1K

Execution condition

Open-ended code with skills

Codex GPT-5.5

3 primary replicates
Codex GPT-5.5

replicate 1

pass
Answer5:1
Workflow
Local analysismean summarycolony morphology summary
Total tokens
90.4K
Output
1.4K
Codex GPT-5.5

replicate 2

pass
Answer5:1
Workflow
Local analysiscolony morphology summarymean summarydistance comparison
Total tokens
105.8K
Output
1.7K
Codex GPT-5.5

replicate 3

pass
Answer5:1
Workflow
Local analysis
Total tokens
50.1K
Output
803

Codex GPT-5.6 Sol

3 primary replicates
Codex GPT-5.6 Sol

replicate 1

pass
Answer5:1
Workflow
Local analysis
Total tokens
93.1K
Output
837
Codex GPT-5.6 Sol

replicate 2

pass
Answer5:1
Workflow
Local analysis
Total tokens
76.8K
Output
948
Codex GPT-5.6 Sol

replicate 3

pass
Answer5:1
Workflow
Local analysis
Total tokens
93.7K
Output
1.1K

Codex GPT-5.6 Luna

3 primary replicates
Codex GPT-5.6 Luna

replicate 1

pass
Answer5:1
Workflow
Local analysis
Total tokens
91.2K
Output
2.3K
Codex GPT-5.6 Luna

replicate 2

pass
Answer5:1
Workflow
Local analysis
Total tokens
111.3K
Output
2.5K
Codex GPT-5.6 Luna

replicate 3

pass
Answer5:1
Workflow
Local analysis
Total tokens
101.5K
Output
1.6K

DeepSeek V4 Pro via Codex

3 primary replicates
DeepSeek V4 Pro via Codex

replicate 1

pass
Answer5:1
Workflow
Local analysiscolony morphology summarymean summarySciPyscikit-learn
Total tokens
112.7K
Output
5.0K
DeepSeek V4 Pro via Codex

replicate 2

pass
Answer5:1
Workflow
Local analysiscolony morphology summarymean summarySciPydistance comparison
Total tokens
102.9K
Output
3.2K
DeepSeek V4 Pro via Codex

replicate 3

pass
Answer5:1
Workflow
Local analysiscolony morphology summarymean summarydistance comparison
Total tokens
178.5K
Output
5.6K

DeepSeek V4 Pro via Claude CodeSuperseded

3 primary replicates
DeepSeek V4 Pro via Claude Code

replicate 1

pass
Answer5:1
Workflow
Local analysiscolony morphology summarydistance comparison
Total tokens
99.3K
Output
1.9K
DeepSeek V4 Pro via Claude Code

replicate 2

pass
Answer5:1
Workflow
Local analysiscolony morphology summarymean summarydistance comparison
Total tokens
179.9K
Output
2.9K
DeepSeek V4 Pro via Claude Code

replicate 3

pass
Answer5:1
Workflow
Local analysiscolony morphology summarydistance comparison
Total tokens
130.8K
Output
3.4K

bix-41-q5 · October 2026 · three additional replicates

GPT-5.6 Sol · token optimization

Galaxy-API code, high reasoning, Fast service. Previous runs are retained above.

Open-ended code averaged 0.09M tokens; previous website Galaxy averaged 1.56M; the new Galaxy runs averaged 0.77M, or 8.73× Open-ended code. Each mean covers three replicates of this same task with GPT-5.6 Sol.

Cached input is already included in input tokens. Full nested tool/job evidence is in each HF run's galaxy_execution_records.tar.gz, with an accompanying member index.

Optimization overview and all 150 runs