Gemini 3.1 Pro Preview Paid vs PEPerceptron Mk1 Paid
Gemini 3.1 Pro Preview vs Perceptron Mk1 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Gemini 3.1 Pro Preview — full profile › · Perceptron Mk1 — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$12 /M outputManaged API (no infra to run)
$1.5 /M outputManaged API (no infra to run)
Gemini 3.1 Pro Preview vs Perceptron Mk1 specs
| Spec | Gemini 3.1 Pro Preview | Perceptron Mk1 | Winner |
|---|---|---|---|
| Maker | Perceptron | – | |
| Type | Proprietary | Proprietary | – |
| Context window | 1M tokens | 33K tokens | |
| Input price | $2/M | $0.15/M | PEPerceptron Mk1 |
| Output price | $12/M | $1.5/M | PEPerceptron Mk1 |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | No | |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
Perceptron Mk1 is ~8.0× cheaper than Gemini 3.1 Pro Preview on output tokens ($1.5 vs $12 per M tokens).
- You want frontier performance through a managed API
- You need the longer 1M context window
- You value reliability & ecosystem
- You don't want to manage infrastructure
- You want frontier performance through a managed API
- You want the lower output price
- You value reliability & ecosystem
- You don't want to manage infrastructure
Feature comparison
| Capability | Gemini 3.1 Pro Preview | Perceptron Mk1 |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✗ |
| 1M+ context window | ✓ | ✗ |
Benchmarks: Gemini 3.1 Pro Preview vs Perceptron Mk1
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Gemini 3.1 Pro Preview and Perceptron Mk1 score
| Criterion | Gemini 3.1 Pro Preview | Perceptron Mk1 |
|---|---|---|
| Cost-efficiency | 3.5 | 4.5 |
| Context window | 5.0 | 2.5 |
| 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.
What each model is
Gemini 3.1 Pro Preview Paid
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.
Perceptron Mk1 Paid
Perceptron Mk1 (Mark One) is Perceptron's highest-quality vision-language model for video and embodied reasoning.** It accepts image and video inputs paired with natural language queries, and produces detailed visual understanding...
Other models in these families
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Frequently asked questions
Gemini 3.1 Pro Preview vs Perceptron Mk1 — which is cheaper?
Perceptron Mk1 is cheaper on output ($1.5/M vs $12/M).
Which has the larger context window?
Gemini 3.1 Pro Preview offers the larger context window (1M tokens).
Gemini 3.1 Pro Preview vs Perceptron Mk1 — which should I pick in 2026?
Choose Perceptron Mk1 for the lower output price ($1.5/M vs $12/M). Choose Gemini 3.1 Pro Preview if you need the larger 1M context window.
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