Gemini 3.1 Pro Preview vs KAT-Coder-Pro V2.5 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Gemini 3.1 Pro Preview — full profile › · KAT-Coder-Pro V2.5 — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | Gemini 3.1 Pro Preview | KAT-Coder-Pro V2.5 | Winner |
|---|---|---|---|
| Maker | Kwaipilot | – | |
| Type | Proprietary | Proprietary | – |
| Context window | 1M tokens | 262K tokens | |
| Input price | $2/M | $0.74/M | KWKAT-Coder-Pro V2.5 |
| Output price | $12/M | $2.96/M | KWKAT-Coder-Pro V2.5 |
| Vision / multimodal | Yes | No | |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
KAT-Coder-Pro V2.5 is ~4.1× cheaper than Gemini 3.1 Pro Preview on output tokens ($2.96 vs $12 per M tokens).
| Capability | Gemini 3.1 Pro Preview | KAT-Coder-Pro V2.5 |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✗ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✓ | ✗ |
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
| Criterion | Gemini 3.1 Pro Preview | KAT-Coder-Pro V2.5 |
|---|---|---|
| Cost-efficiency | 3.5 | 4.5 |
| Context window | 5.0 | 4.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 3.5 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation.
KAT-Coder-Pro V2.5 is a flagship-level Agentic Coding model that can directly hand over an entire issue or an entire business workflow to it, allowing it to autonomously locate and make...
These variants are tracked but not compared here — one page per family keeps the comparison readable.
KAT-Coder-Pro V2.5 is cheaper on output ($2.96/M vs $12/M).
Gemini 3.1 Pro Preview offers the larger context window (1M tokens).
Choose KAT-Coder-Pro V2.5 for the lower output price ($2.96/M vs $12/M). Choose Gemini 3.1 Pro Preview if you need the larger 1M context window.
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