Compare / Gemini 3.5 Flash vs GPT-5.4
Gemini 3.5 Flash vs GPT-5.4
30 results from 7 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Gemini 3.5 Flash | GPT-5.4 |
|---|---|---|---|
| APEX-Agentsreported | Tasks passed% of tasks | 27.5% | 52.4% |
| Arena (formerly LMArena)reported | OverallArena rating | 1,461 | 1,470 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,476 | 1,485 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,468 | 1,482 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,466 | 1,443 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,491 | 1,515 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,465 | 1,471 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,477 | 1,475 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,472 | 1,465 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 70.1 | 71.1 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 33.6 | 39.0 |
| Artificial Analysisreported | GPQA Diamond% of questions | 92.2% | 92.0% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 42.7% | 43.7% |
| Artificial Analysisreported | IFBench% of instructions | 76.3% | 73.9% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 74.3% | 82.0% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 78.7% | 78.3% |
| Artificial Analysisreported | Terminal-Bench Hard% of tasks | 46.2% | 57.6% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 32.2% | 39.6% |
| Artificial Analysisreported | Τ²-bench telecom% of tasks | 95.6% | 87.1% |
| OpenHands Indexreported | Average% resolved | 62.6% | 64.3% |
| OpenHands Indexreported | Front end (SWE-Bench Multimodal)% resolved | 39.7% | 36.8% |
| OpenHands Indexreported | Greenfield (Commit0)% resolved | 37.5% | 56.2% |
| OpenHands Indexreported | Information gathering (GAIA)% resolved | 81.2% | 82.4% |
| OpenHands Indexreported | Issue resolution (SWE-Bench)% resolved | 78.6% | 75.6% |
| OpenHands Indexreported | Testing (SWT-Bench)% resolved | 76.2% | 70.4% |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 66.2% | 45.1% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 9.0% | 30.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.35 | 0.40 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 72.5 | 68.8 |
| Vending-Bench 2reported | Money after a yearUS dollars | $5,396.42 | $6,144.18 |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.