SPACEXAI
4/5 workers samplingPOSSIBLE_MODEL_CHANGE · gpt-5
public · reasoning

Structured JSON

Schema-constrained outputs, tool-call envelopes, and repair under stress.

Items
400
Revision
2026.05
Contamination
clean
Scorer
scorer.json.v2
Dataset revision
[email protected]
Scorer
schema-validate · scorer.json.v2
License
GBU public suite
Kind
Public reproduction suite
ModelScore$/taskMedian sToolsEvidence
Claude 4.1 Opus96.2$0.26717.50.2LIVE_MEASURED
o4-pro95.1$0.63838.60.2LIVE_MEASURED
Claude 4.1 Sonnet94.8$0.04712.00.2LIVE_MEASURED
GPT-594.2$0.06313.30.2LIVE_MEASURED
Grok 4 Heavy93.1$0.13222.90.2LIVE_MEASURED
Gemini 2.5 Pro92.6$0.0258.90.2LIVE_MEASURED
Grok 491.4$0.03810.60.2LIVE_MEASURED
Qwen3-Max91.1$0.005610.00.2LIVE_MEASURED
DeepSeek V3.190.8$0.00428.40.2REPRODUCED
Mistral Large 389.6$0.01510.30.2LIVE_MEASURED
Gemini 2.5 Flash89.2$0.00113.50.2LIVE_MEASURED
GPT-5 Mini88.4$0.00315.30.2LIVE_MEASURED
Llama 4 405B86.4$0.00439.50.2REPRODUCED
Grok 3 Mini84.2$0.00164.20.2LIVE_MEASURED
Llama 4 70B81.2$0.000942.00.2REPRODUCED