Model comparison
Gemini 3.7 Flash vs Sonar Reasoning Pro
Gemini 3.7 Flash has enough public results to be ranked (#14); Sonar Reasoning Pro does not yet, so treat this comparison as directional.
Last verified . 0 shared benchmarks.
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PerplexitySummary
- Gemini 3.7 Flash is cheaper at $0.75 / $3.75 per million input/output tokens, against $2 / $8 for Sonar Reasoning Pro.
- Gemini 3.7 Flash accepts more context: 1.05M tokens versus 128K.
Side by side
| Gemini 3.7 Flash | Sonar Reasoning Pro | |
|---|---|---|
| Provider | Perplexity | |
| Noometry Index | 59.8 | — |
| Released | 2026-08-13 | 2024-01-01 |
| Weights | Proprietary | Proprietary |
| Context window | 1.05M | 128K |
| Max output | 66K | 4K |
| Input $ / M tokens | $0.75 | $2 |
| Output $ / M tokens | $3.75 | $8 |
| Results tracked | 44 | 1 |
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Category by category
Coding Not comparable
Gemini 3.7 Flash: 56.2 (#22), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| DeepSWE | 65.5% | — |
| FrontierCode | 43.6% | — |
| LMArena WebDev | 1592 | — |
| FrontierSWE | 20.3% | — |
| SciCode | 59.8% | — |
| LMArena Coding | 1497 | — |
| ALE-Bench | 904.3 | — |
Agentic & Tool Use Not comparable
Gemini 3.7 Flash: 42.1 (#19), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| APEX-Agents | 67.8% | — |
| Remote Labor Index | 5% | — |
| GDP.pdf | 23.8% | — |
| LMArena Search | — | 1139 |
Reasoning Not comparable
Gemini 3.7 Flash: 70.0 (#15), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| ARC-AGI-2 | 84.6% | — |
| NYT Connections (extended) | 94% | — |
| ARC-AGI-1 | 95.5% | — |
| CritPt | 14.3% | — |
| Chess Puzzles | 47% | — |
| LMArena Hard Prompts | 1494 | — |
| Mystery Game Puzzles | 37% | — |
| DTBench | 96.8% | — |
| LMCA | 50.4% | — |
| Epoch Capabilities Index | 157.27 | — |
Math Not comparable
Gemini 3.7 Flash: 69.6 (#23), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | 71.6% | — |
| FrontierMath Tier 4 | 36.6% | — |
| OTIS Mock AIME 2024-2025 | 97.2% | — |
| ProofBench | 58% | — |
| LMArena Math | 1507 | — |
Knowledge Not comparable
Gemini 3.7 Flash: 69.7 (#5), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| GPQA Diamond | 94.8% | — |
| SimpleQA Verified | 69.2% | — |
| LMArena Expert | 1508 | — |
Multimodal Not comparable
Gemini 3.7 Flash: 37.3 (#73), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| LMArena Vision | 1316 | — |
| Furniture Assembly | 26.7% | — |
Multilingual Not comparable
Gemini 3.7 Flash: 57.6 (#7), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| LMArena Non-English | 1484 | — |
| LMArena Chinese | 1548 | — |
| LMArena French | 1505 | — |
| LMArena German | 1498 | — |
| LMArena Japanese | 1512 | — |
| LMArena Korean | 1483 | — |
| LMArena Russian | 1516 | — |
| LMArena Spanish | 1503 | — |
Instruction Following Not comparable
Gemini 3.7 Flash: 77.7 (#15), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| LMArena Instruction Following | 1483 | — |
Long Context Not comparable
Gemini 3.7 Flash: 45.7 (#30), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| LMArena Longer Query | 1492 | — |
Writing & Preference Not comparable
Gemini 3.7 Flash: 71.2 (#20), Sonar Reasoning Pro: —
| Benchmark | Gemini 3.7 Flash | Sonar Reasoning Pro |
|---|---|---|
| LMArena Text | 1486 | — |
| LMArena Creative Writing | 1490 | — |
| EQ-Bench Creative Writing | 1723 | — |
| LMArena Multi-Turn | 1489 | — |
Frequently asked questions
Is Gemini 3.7 Flash better than Sonar Reasoning Pro?
Gemini 3.7 Flash has enough public results to be ranked (#14); Sonar Reasoning Pro does not yet, so treat this comparison as directional.
Which is cheaper, Gemini 3.7 Flash or Sonar Reasoning Pro?
Gemini 3.7 Flash is cheaper. It lists at $0.75 per million input tokens and $3.75 per million output tokens; Sonar Reasoning Pro lists at $2 and $8.
Which has the bigger context window?
Gemini 3.7 Flash does, with 1.05M tokens against 128K.
How many benchmarks do Gemini 3.7 Flash and Sonar Reasoning Pro share?
0 benchmarks have published results for both models. Gemini 3.7 Flash has 44 scored results on Noometry and Sonar Reasoning Pro has 1.