Gemini 3.1 Pro Preview Paid vs 
Seed-2.0-Code Paid
Gemini 3.1 Pro Preview vs Seed-2.0-Code compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Gemini 3.1 Pro Preview — full profile › · Seed-2.0-Code — 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)
$3 /M outputManaged API (no infra to run)
Gemini 3.1 Pro Preview vs Seed-2.0-Code specs
| Spec | Gemini 3.1 Pro Preview | Seed-2.0-Code | Winner |
|---|---|---|---|
| Maker | ByteDance Seed | – | |
| Type | Proprietary | Proprietary | – |
| Context window | 1M tokens | 262K tokens | |
| Input price | $2/M | $0.5/M | |
| Output price | $12/M | $3/M | |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
Seed-2.0-Code is ~4.0× cheaper than Gemini 3.1 Pro Preview on output tokens ($3 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 | Seed-2.0-Code |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✓ | ✗ |
Benchmarks: Gemini 3.1 Pro Preview vs Seed-2.0-Code
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Gemini 3.1 Pro Preview and Seed-2.0-Code score
| Criterion | Gemini 3.1 Pro Preview | Seed-2.0-Code |
|---|---|---|
| Cost-efficiency | 3.5 | 4.0 |
| Context window | 5.0 | 4.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 5.0 |
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.
Seed-2.0-Code Paid
Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding. It is suited for frontend development, multilingual programming tasks, and coding-agent workflows in tools such as Claude...
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 Seed-2.0-Code — which is cheaper?
Seed-2.0-Code is cheaper on output ($3/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 Seed-2.0-Code — which should I pick in 2026?
Choose Seed-2.0-Code for the lower output price ($3/M vs $12/M). Choose Gemini 3.1 Pro Preview if you need the larger 1M context window.
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