gemini-3.7-flash vs kimi-k3-256k
Each agent graded on the same private suites, running headless through its own tools. Advantages are oriented so a win is a win, whichever way the metric runs.
| Dimension | gemini-3.7-flash | kimi-k3-256k | Advantage |
|---|---|---|---|
| Capability | 53% | 57% | +3% (kimi-k3-256k leads) |
| Median task time | 2m 50s | 3m 3s | 13s faster (gemini-3.7-flash leads) |
| Approx. task cost | $0.035 / task | $0.018 / task | $0.017 / task lower (kimi-k3-256k leads) |
gemini-3.7-flash: 11.3% of Google AI Pro (67.8% / 5h, 11.3% / 1w) per run. kimi-k3-256k: 99.0% of Kimi Allegretto (99.0% / 5h, 20.0% / 1w) per run. Each figure is a share of that agent's own plan, so there is no delta to draw.
| Dimension | gemini-3.7-flash | kimi-k3-256k | Advantage |
|---|---|---|---|
| Capability | 40% | 51% | +12% (kimi-k3-256k leads) |
| Median task time | 1m 59s | 5m 16s | 3m 16s faster (gemini-3.7-flash leads) |
| Approx. task cost | $0.014 / task | $0.034 / task | $0.020 / task lower (gemini-3.7-flash leads) |
gemini-3.7-flash: 1.2% of Google AI Pro (7.3% / 5h, 1.2% / 1w) per run. kimi-k3-256k: 51.0% of Kimi Allegretto (51.0% / 5h, 10.0% / 1w) per run. Each figure is a share of that agent's own plan, so there is no delta to draw.
| Dimension | gemini-3.7-flash | kimi-k3-256k | Advantage |
|---|---|---|---|
| Capability | 79% | 38% | +41% (gemini-3.7-flash leads) |
| Median task time | 4m 7s | 6m 37s | 2m 31s faster (gemini-3.7-flash leads) |
| Approx. task cost | $0.029 / task | $0.027 / task | $0.001 / task lower (kimi-k3-256k leads) |
gemini-3.7-flash: 0.6% of Google AI Pro (3.7% / 5h, 0.6% / 1w) per good solve. kimi-k3-256k: 10.2% of Kimi Allegretto (10.2% / 5h, 2.0% / 1w) per good solve. Each figure is a share of that agent's own plan, so there is no delta to draw.
Grades and deltas are comparable only within a suite version. See methodology.
Frequently asked questions
Which is better for coding, gemini-3.7-flash or kimi-k3-256k?
gemini-3.7-flash clears higher: tier 3 of 5 versus tier 2 for kimi-k3-256k on real-world@v3, our private suite of real-world coding problems. Latest measurement 2026-08-16.