Model comparison
DeepSeek Coder 6.7B vs Gemini 3 Flash Preview
Gemini 3 Flash Preview has enough public results to be ranked (#33); DeepSeek Coder 6.7B does not yet, so treat this comparison as directional.
Last verified . 1 shared benchmarks.
DeepSeek
GoogleSummary
- They share 1 benchmark with published results for both. DeepSeek Coder 6.7B scores higher in 0 categories and Gemini 3 Flash Preview in 1 category; one gap is clear of the uncertainty.
- The widest gap is in coding, where Gemini 3 Flash Preview leads 51.5 to 35.2.
- DeepSeek Coder 6.7B has downloadable open weights; the other is API-only.
Side by side
| DeepSeek Coder 6.7B | Gemini 3 Flash Preview | |
|---|---|---|
| Provider | DeepSeek | |
| Noometry Index | 37.1 | 52.3 |
| Released | 2023-11-02 | 2025-12-17 |
| Weights | Open | Proprietary |
| Context window | — | 1.05M |
| Max output | — | 66K |
| Input $ / M tokens | — | $0.50 |
| Output $ / M tokens | — | $3 |
| Results tracked | 9 | 59 |
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Category by category
Coding Gemini 3 Flash Preview leads
DeepSeek Coder 6.7B: 35.2 (#216), Gemini 3 Flash Preview: 51.5 (#35)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| SWE-bench Verified | — | 75.4% |
| SWE-bench Verified (bash only) | — | 75.8% |
| LMArena WebDev | — | 1439 |
| SWE-bench Multilingual | — | 72.7% |
| GSO | — | 9.8% |
| WeirdML | — | 61.6% |
| BigCodeBench Instruct | 35.5% | — |
| LMArena Coding | — | 1460 |
| BigCodeBench Complete | 43.8% | — |
| ALE-Bench | — | 1,367 |
| HumanEval+ | 71.3% | — |
| MBPP+ | 65.6% | — |
Agentic & Tool Use Not comparable
DeepSeek Coder 6.7B: —, Gemini 3 Flash Preview: 38.6 (#27)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| Terminal-Bench | — | 64.3% |
| τ²-bench Airline | — | 82.5% |
| τ²-bench Banking | — | 27.3% |
| τ²-bench Retail | — | 76.8% |
| τ²-bench Telecom | — | 91.2% |
| DeepResearch Bench | — | 49.8% |
| BALROG | — | 48.1% |
| GDP.pdf | — | 10% |
| LMArena Search | — | 1198 |
| Vending-Bench 2 | — | 3,635 |
Reasoning Not comparable
DeepSeek Coder 6.7B: —, Gemini 3 Flash Preview: 49.2 (#35)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| Epoch Capabilities Index | 88.88 | 151.83 |
| ARC-AGI-2 | — | 33.6% |
| SimpleBench | — | 61.1% |
| NYT Connections (extended) | — | 83.1% |
| ARC-AGI-1 | — | 84.7% |
| Chess Puzzles | — | 40% |
| LMArena Hard Prompts | — | 1465 |
| Mystery Game Puzzles | — | 26% |
| DTBench | — | 89.1% |
| LMCA | — | 43.1% |
| ForecastBench | — | 58.5 |
| WinoGrande | 57.6% | — |
Math Not comparable
DeepSeek Coder 6.7B: —, Gemini 3 Flash Preview: 51.4 (#42)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 51.2% |
| FrontierMath Tier 4 | — | 17.1% |
| MathArena Final-Answer Competitions | — | 67.6% |
| OTIS Mock AIME 2024-2025 | — | 95.6% |
| ProofBench | — | 15% |
| LMArena Math | — | 1472 |
| FrontierMath (Feb 2025 set) | — | 35.6% |
| FrontierMath Tier 4 (v1) | — | 4.2% |
| GSM8K | 21.3% | — |
Knowledge Not comparable
DeepSeek Coder 6.7B: —, Gemini 3 Flash Preview: 58.8 (#30)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| GPQA Diamond | — | 89.4% |
| SimpleQA Verified | — | 66.8% |
| Vectara Hallucination Rate | — | 13.5% |
| LMArena Expert | — | 1461 |
| ARC (AI2) Challenge | 36.4% | — |
| MMLU | 36.4% | — |
Multimodal Not comparable
DeepSeek Coder 6.7B: —, Gemini 3 Flash Preview: 45.3 (#15)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Vision | — | 1285 |
| GeoBench | — | 88% |
| VPCT | — | 72.6% |
| Blueprint-Bench 2 | — | 0% |
| LMArena Document | — | 1413 |
Multilingual Not comparable
DeepSeek Coder 6.7B: —, Gemini 3 Flash Preview: 55.9 (#26)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Non-English | — | 1458 |
| LMArena Chinese | — | 1510 |
| LMArena French | — | 1478 |
| LMArena German | — | 1497 |
| LMArena Japanese | — | 1488 |
| LMArena Korean | — | 1443 |
| LMArena Russian | — | 1480 |
| LMArena Spanish | — | 1470 |
Instruction Following Not comparable
DeepSeek Coder 6.7B: —, Gemini 3 Flash Preview: 75.8 (#52)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Instruction Following | — | 1437 |
Long Context Not comparable
DeepSeek Coder 6.7B: —, Gemini 3 Flash Preview: 44.4 (#63)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Longer Query | — | 1452 |
Writing & Preference Not comparable
DeepSeek Coder 6.7B: —, Gemini 3 Flash Preview: 65.6 (#44)
| Benchmark | DeepSeek Coder 6.7B | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Text | — | 1466 |
| LMArena Creative Writing | — | 1457 |
| LMArena Multi-Turn | — | 1471 |
Frequently asked questions
Is DeepSeek Coder 6.7B better than Gemini 3 Flash Preview?
Gemini 3 Flash Preview has enough public results to be ranked (#33); DeepSeek Coder 6.7B does not yet, so treat this comparison as directional.
Is DeepSeek Coder 6.7B or Gemini 3 Flash Preview better for coding?
Gemini 3 Flash Preview scores higher on coding benchmarks: 51.5 versus 35.2 in the Noometry coding category.
How many benchmarks do DeepSeek Coder 6.7B and Gemini 3 Flash Preview share?
1 benchmark has published results for both models. DeepSeek Coder 6.7B has 9 scored results on Noometry and Gemini 3 Flash Preview has 59.