Gemini 3.1 Pro Preview
prime/google/gemini-3.1-pro-preview · family gemini-pro · in: audio, image, text, video → out: text · price provider-declared (via models.dev). Capabilities: tools reasoning audio image text video.
$4.50
Blended $/1M (3:1)
$2
Input $/1M
$12
Output $/1M
$14.00
1M in + 1M out
—
Cache read $/1M
#6708 of 8,071
Cheapest rank
- Provider
- Prime Inference (
prime) - Kind
- text (outputs text)
- Context
- 1,048,576 tokens
- Max output
- 65,536 tokens
- Capabilities
- tools reasoning audio image text video
Same model, other providers
“Gemini 3.1 Pro Preview” is offered by 30 providers — cheapest-effective first. Kenari is the cheapest at $0.00 blended.
| Provider | Input | Output | Blended | Context |
|---|---|---|---|---|
| Kenari | free | free | $0.00 | 1M |
| Kilo Gateway | $1 | $6 | $2.25 | 1M |
| Prime Inference (this) | $2 | $12 | $4.50 | 1M |
| Perplexity Agent | $2 | $12 | $4.50 | 1M |
| Abacus | $2 | $12 | $4.50 | 1M |
| 302.AI | $2 | $12 | $4.50 | 1M |
| OpenRouter | $2 | $12 | $4.50 | 1M |
| Auriko | $2 | $12 | $4.50 | 1M |
| ZenMux | $2 | $12 | $4.50 | 1M |
| Impossibl | $2 | $12 | $4.50 | 1M |
| $2 | $12 | $4.50 | 1M | |
| FrogBot | $2 | $12 | $4.50 | 1M |
| Vercel AI Gateway | $2 | $12 | $4.50 | 1M |
Call it
jishie indexes & prices models; it does not proxy inference.
Most providers are OpenAI-compatible — point base_url at Prime Inference and pass this model id:
curl $BASE_URL/v1/chat/completions \
-H "Authorization: Bearer $API_KEY" -H "Content-Type: application/json" \
-d '{"model":"google/gemini-3.1-pro-preview","messages":[{"role":"user","content":"hello"}]}'
Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):