reasoning benchmark
t2-bench is a reasoning benchmark for evaluating agentic tool use in complex, multi-step tasks.
Updated Sep 5, 2026
Higher score ranks better on this benchmark.
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelGO | Score99.30% | Percentile100.00% | Participants23 | EvidenceC | Evaluated |
| Rank02 | ModelGO | Score90.20% | Percentile95.45% | Participants23 | EvidenceC | Evaluated |
| Rank03 | ModelZA | Score89.70% | Percentile90.91% | Participants23 | EvidenceC | Evaluated |
| Rank04 | ModelAC | Score86.70% | Percentile86.36% | Participants23 | EvidenceC | Evaluated |
| Rank05 | ModelGO | Score86.40% | Percentile81.82% | Participants23 | EvidenceC | Evaluated |
| Rank06 | ModelGO | Score85.50% | Percentile77.27% | Participants23 | EvidenceC | Evaluated |
| Rank07 | ModelGO | Score85.40% | Percentile72.73% | Participants23 | EvidenceC | Evaluated |
| Rank08 | ModelAC | Score81.20% | Percentile68.18% | Participants23 | EvidenceC | Evaluated |
| Rank09 | ModelDE | Score80.30% | Percentile63.64% | Participants23 | EvidenceC | Evaluated |
| Rank10 | ModelDE | Score80.30% | Percentile59.09% | Participants23 | EvidenceC | Evaluated |
| Rank11 | ModelDE | Score80.20% | Percentile54.55% | Participants23 | EvidenceC | Evaluated |
| Rank12 | ModelAC | Score79.90% | Percentile50.00% | Participants23 | EvidenceC | Evaluated |
| Rank13 | ModelAC | Score79.50% | Percentile45.45% | Participants23 | EvidenceC | Evaluated |
| Rank14 | ModelAC | Score79.10% | Percentile40.91% | Participants23 | EvidenceC | Evaluated |
| Rank15 | ModelAC | Score79.00% | Percentile36.36% | Participants23 | EvidenceC | Evaluated |
| Rank16 | ModelAC | Score74.80% | Percentile31.82% | Participants23 | EvidenceC | Evaluated |
| Rank17 | ModelLA | Score73.20% | Percentile27.27% | Participants23 | EvidenceC | Evaluated |
| Rank18 | ModelOP | Score63.90% | Percentile22.73% | Participants23 | EvidenceC | Evaluated |
| Rank19 | ModelGO | Score57.50% | Percentile18.18% | Participants23 | EvidenceC | Evaluated |
| Rank20 | ModelGO | Score56.20% | Percentile13.64% | Participants23 | EvidenceC | Evaluated |
| Rank21 | ModelAC | Score48.80% | Percentile9.09% | Participants23 | EvidenceC | Evaluated |
| Rank22 | ModelGO | Score29.40% | Percentile4.55% | Participants23 | EvidenceC | Evaluated |
| Rank23 | ModelAC | Score11.60% | Percentile0.00% | Participants23 | EvidenceC | Evaluated |
The leading models and scores on this benchmark.
A closer view of the leading scores on this benchmark.
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
What t2-bench measures and how its scores work.
t2-bench is a benchmark that evaluates agentic tool use capabilities.
It measures how well models select, sequence, and utilize tools, as well as their autonomous planning and execution in multi-step scenarios, using the Score metric with a ratio unit.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
LLM Stats. Benchmark scores retain their original unit. Overall score eligibility is shown separately.
Common questions about t2-bench.
Gemini 3.1 Pro is currently ranked first with 99.30%.
The current leaders are Gemini 3.1 Pro (99.30%), Gemini 3 Flash (90.20%), and GLM-5 (89.70%).
Qwen3.5-35B-A3B has the lowest matched official input price at $0.25 input / $2.0 output per 1M tokens.
The fastest matched records are Gemini 3 Flash (124.32 tok/s via Google), GPT OSS 120B High (100.00 tok/s via OpenAI), and DeepSeek-V3.2 (97.00 tok/s via DeepInfra).
No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.
It measures how well models select, sequence, and utilize tools, as well as their autonomous planning and execution in multi-step scenarios, using the Score metric with a ratio unit.
Yes. Higher values rank better for this benchmark.
23 model results are currently shown.
No. This benchmark is shown for reference but does not contribute to the overall score.
Ranking basisThis t2-bench AI model leaderboard uses descending score in the benchmark original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
Selection summary
Gemini 3.1 Pro currently leads t2-bench with 99.30%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price, and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.