VARIANTE · Google / Gemini

Gemini gemini-2.5-flash 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
The -g flag installs globally so every project picks it up.
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
RESUMEN

Gemini gemini-2.5-flash is available through the same RunAPI auth, SDKs, and agent skill workflow.

  • Unified endpoint
  • SDK snippets
  • Agent install path
  • Las generaciones fallidas no se cobran
PRECIOS

PRECIOS

Las generaciones fallidas no se cobran
Chat completion
Input $0.15 / 1M tokens
Output $1.25 / 1M tokens
FICHA TÉCNICA

FICHA TÉCNICA

Model ID gemini-2.5-flash
Proveedor Google
Modalidad text
Task type synchronous
Facturación 1K tokens
Endpoint /v1/chat/completions
Commercial Yes
Status Operational
INICIO RÁPIDO

Quickstart — gemini-2.5-flash

runapi.ai
curl -X POST https://runapi.ai/v1/chat/completions \
  -H "Authorization: Bearer $RUNAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gemini-2.5-flash",
  "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-2.5-flash",
    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-2.5-flash",
    messages: [{role: "user", content: "Analyze this codebase and suggest three performance improvements with before/after examples."}]
)
@runapi.ai/gemini v1
CÓMO FUNCIONA

How to use gemini-2.5-flash

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.

DIFERENCIAS

How gemini-2.5-flash compares

VS GEMINI-2.5-PRO

Speed/cost optimized; 1M context; older generation baseline

Best reasoning in 2.5 gen; 1M context

VS GEMINI-3-FLASH-PREVIEW

Speed/cost optimized; 1M context; older generation baseline

gemini-3-flash-preview

VS GEMINI-3-PRO-PREVIEW

Speed/cost optimized; 1M context; older generation baseline

gemini-3-pro-preview

CASOS DE USO

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-2.5-flash

How do I select gemini-2.5-flash?

Pass the model ID shown in the quickstart.

Is pricing usage-based?

Yes. Pricing is metered per call or unit.

EMPEZAR

Start with Gemini today.