Gemini gemini-3-pro-preview API
A model variant exposed through RunAPI's unified AI API.
Operational
·
text
·
Commercial use supported
# Works with Claude Code, Codex, Gemini CLI, Cursor, and 50+ agents
npx skills add runapi-ai/gemini -g
Or paste this prompt to your AI agent:
Install the Gemini skill for me: 1. Clone https://github.com/runapi-ai/gemini 2. Copy the skills/gemini/ directory into your user-level skills directory (e.g. ~/.claude/skills/ for Claude Code, ~/.codex/skills/ for Codex). 3. Verify that SKILL.md is present. 4. Confirm the install path when done.
Switch variant
APERÇU
Gemini gemini-3-pro-preview is available through the same RunAPI auth, SDKs, and agent skill workflow.
- Unified endpoint
- SDK snippets
- Agent install path
- Les générations échouées ne sont pas facturées
TARIFS
TARIFS
Les générations échouées ne sont pas facturées
Chat completion
Input
$1.00
/ 1M tokens
Output
$6.00
/ 1M tokens
FICHE TECHNIQUE
FICHE TECHNIQUE
| Model ID | gemini-3-pro-preview |
| Fournisseur | |
| Modalité | text |
| Task type | synchronous |
| Facturation | 1K tokens |
| Endpoint | /v1/chat/completions |
| Commercial | Yes |
| Status | Operational |
DÉMARRAGE RAPIDE
Quickstart — gemini-3-pro-preview
curl -X POST https://runapi.ai/v1/chat/completions \
-H "Authorization: Bearer $RUNAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-3-pro-preview",
"messages": [
{
"role": "user",
"content": "Analyze this codebase and suggest three performance improvements with before/after examples."
}
]
}'
import { GeminiClient } from "@runapi.ai/gemini";
const client = new GeminiClient();
const result = await client.chatCompletion.run({
model: "gemini-3-pro-preview",
messages: [{"role":"user","content":"Analyze this codebase and suggest three performance improvements with before/after examples."}],
});
require "runapi/gemini"
client = RunApi::Gemini::Client.new
result = client.chat_completion.run(
model: "gemini-3-pro-preview",
messages: [{role: "user", content: "Analyze this codebase and suggest three performance improvements with before/after examples."}]
)
FONCTIONNEMENT
How to use gemini-3-pro-preview
01
Choose endpoint
Pick the endpoint and copy the SDK snippet.
02
Pass model ID
Use this variant ID in the request body.
03
Run task
Submit the request and store the returned task ID.
04
Collect output
Poll or receive the callback when the task finishes.
DIFFÉRENCES
How gemini-3-pro-preview compares
VS GEMINI-2.5-FLASH
gemini-3-pro-preview
Speed/cost optimized; 1M context; older generation baseline
VS GEMINI-2.5-PRO
gemini-3-pro-preview
Best reasoning in 2.5 gen; 1M context
VS GEMINI-3-FLASH-PREVIEW
gemini-3-pro-preview
gemini-3-flash-preview
CAS D’USAGE
Where to use this variant
Chat
Use LLMs for chat and reasoning.
Code
Generate and review implementation work.
Automation
Connect models into backend tasks.
FAQ
Frequently asked questions about gemini-3-pro-preview
How do I select gemini-3-pro-preview?
Pass the model ID shown in the quickstart.
Is pricing usage-based?
Yes. Pricing is metered per call or unit.
Other Gemini variants
gemini-2.5-flash
Cheapest
2.5-flash
$0.030 / 1K tokens
gemini-3-flash-preview
Fast
3-flash-preview
$0.030 / 1K tokens
gemini-3.5-flash
Fast
3.5-flash
$0.030 / 1K tokens
gemini-2.5-pro
Quality
2.5-pro
$0.080 / 1K tokens
gemini-3.1-pro-preview
Quality
3.1-pro-preview
$0.100 / 1K tokens
Related models
COMMENCER