Gemini 3.7 Flash vs GPT-5.6 Terra: Benchmark Comparison
Gemini 3.7 Flash has the higher score on 8 of 21 shared benchmarks; GPT-5.6 Terra leads on 13.
The largest observed score gap is 28.33 pts on CyberBench v1.1 , where GPT-5.6 Terra leads.
Reported ±1 standard-error ranges overlap on 8 of 21 shared benchmarks with comparable uncertainty data. This is not a pairwise statistical significance test.
Shared benchmark results
Scores and reported standard errors come from the latest visible Vals benchmark version available for both models.
| Benchmark | Gemini 3.7 Flash | GPT-5.6 Terra | Gap | Reported uncertainty |
|---|---|---|---|---|
| Legal Research Bench | 34.62% ±3.31 | 41.35% ±3.42 | 6.73 pts | Reported ±1 SE ranges do not overlap |
| LegalBench | 87.26% ±0.42 | 85.11% ±0.45 | 2.15 pts | Reported ±1 SE ranges do not overlap |
| MortgageTax | 66.65% ±0.92 | 67.33% ±0.93 | 0.67 pts | Reported ±1 SE ranges overlap |
| Tax Agent Bench | 22.80% ±3.03 | 30.04% ±3.31 | 7.24 pts | Reported ±1 SE ranges do not overlap |
| TaxEval v2 | 74.73% ±0.85 | 76.17% ±0.84 | 1.43 pts | Reported ±1 SE ranges overlap |
| MedCode | 53.39% ±2.12 | 43.41% ±2.17 | 9.98 pts | Reported ±1 SE ranges do not overlap |
| MedScribe | 83.94% ±2.00 | 82.87% ±1.95 | 1.07 pts | Reported ±1 SE ranges overlap |
| ProofBench v1.1 | 58.00% ±4.96 | 74.00% ±4.41 | 16.00 pts | Reported ±1 SE ranges do not overlap |
| Terminal-Bench-Science | 7.14% ±3.10 | 10.00% ±3.61 | 2.86 pts | Reported ±1 SE ranges overlap |
| GPQA Diamond | 93.94% ±1.49 | 90.91% ±1.91 | 3.03 pts | Reported ±1 SE ranges overlap |
| MMLU Pro | 90.12% ±0.30 | 86.66% ±0.33 | 3.46 pts | Reported ±1 SE ranges do not overlap |
| MMMU Pro | 88.96% ±0.75 | 86.47% ±0.82 | 2.49 pts | Reported ±1 SE ranges do not overlap |
| IOI | 67.83% ±3.61 | 87.61% ±6.53 | 19.78 pts | Reported ±1 SE ranges do not overlap |
| LiveCodeBench | 88.65% ±0.92 | 85.93% ±1.02 | 2.72 pts | Reported ±1 SE ranges do not overlap |
| ProgramBench | 0.00% ±0.00 | 0.50% ±0.50 | 0.50 pts | Reported ±1 SE ranges overlap |
| SkillsBench | 65.89% ±4.55 | 58.90% ±4.47 | 7.00 pts | Reported ±1 SE ranges overlap |
| SWE-bench | 80.80% ±1.76 | 95.40% ±0.94 | 14.60 pts | Reported ±1 SE ranges do not overlap |
| Terminal-Bench 4.0 | 12.12% ±3.03 | 22.73% ±2.31 | 10.61 pts | Reported ±1 SE ranges do not overlap |
| Vibe Code Bench v1.1 | 70.39% ±4.84 | 74.59% ±4.20 | 4.20 pts | Reported ±1 SE ranges overlap |
| CyberBench v1.1 | 43.75% ±2.21 | 72.08% ±5.41 | 28.33 pts | Reported ±1 SE ranges do not overlap |
| SRE Bench | 4.58% ±1.29 | 9.54% ±1.82 | 4.96 pts | Reported ±1 SE ranges do not overlap |
Performance by category
| Category | Gemini 3.7 Flash average | GPT-5.6 Terra average |
|---|---|---|
| Legal | 60.94% | 63.23% |
| Finance | 54.73% | 57.84% |
| Healthcare | 68.67% | 63.14% |
| Math | 58.00% | 74.00% |
| Science | 7.14% | 10.00% |
| Academic | 91.01% | 88.01% |
| Coding | 55.10% | 60.81% |
| Cyber | 24.16% | 40.81% |
Cost and latency
Cost per test appears only where the benchmark reports it for both models. Latency is the measured completion time for that benchmark.
| Benchmark | Gemini 3.7 Flash cost | GPT-5.6 Terra cost | Gemini 3.7 Flash latency | GPT-5.6 Terra latency |
|---|---|---|---|---|
| Legal Research Bench | $0.76 | $7.91 | 4m49s | 1h10m |
| LegalBench | N/A | N/A | 2.23s | 2.78s |
| MortgageTax | N/A | N/A | 4.11s | 6.32s |
| Tax Agent Bench | $0.48 | $4.83 | 87.24s | 1h01m |
| TaxEval v2 | N/A | N/A | 7.83s | 37.28s |
| MedCode | N/A | N/A | 9.16s | 18.41s |
| MedScribe | N/A | N/A | 16.82s | 35.53s |
| ProofBench v1.1 | $0.56 | $1.27 | 7m04s | 12m57s |
| Terminal-Bench-Science | $7.19 | $5.19 | 1h20m | 2h04m |
| GPQA Diamond | N/A | N/A | 8.77s | 36.76s |
| MMLU Pro | N/A | N/A | 4.16s | 8.17s |
| MMMU Pro | N/A | N/A | 6.28s | 13.03s |
| IOI | $3.40 | $8.66 | 21m09s | 1h23m |
| LiveCodeBench | N/A | N/A | 14.53s | 44.33s |
| ProgramBench | $7.13 | $5.38 | 21m30s | 33m36s |
| SkillsBench | $1.80 | $1.75 | 3m06s | 6m55s |
| SWE-bench | $1.44 | $0.40 | 5m50s | 3m00s |
| Terminal-Bench 4.0 | $8.71 | $5.60 | 1h24m | 31m29s |
| Vibe Code Bench v1.1 | $4.83 | $7.89 | 23m43s | 19m12s |
| CyberBench v1.1 | $2.15 | $3.31 | 7m34s | 17m04s |
| SRE Bench | $21.47 | $30.86 | 1h50m | 3h17m |
Results available only for Gemini 3.7 Flash
- Vals RSI Index
Results available only for GPT-5.6 Terra
- SAGE
- Vibe Code Bench 1-100
- Public Benefits Bench v1.1