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Nex-N2.5-Mini

by Nex Agi
nex-agi/nex-n2.5-mini

Nex-N2.5-Mini is a text and image-input model by Nex Agi, available through the AgentSky API as nex-agi/nex-n2.5-mini at $0.029013 per million input tokens and $0.11605 per million output tokens, with a 262K context window.

Nex-N2.5 is an agentic model built to turn goals into working, verified outcomes.

  1. Get an API key

  2. Send a request

    curl https://gateway.agentsky.dev/v1/chat/completions \
  -H "authorization: Bearer $AGENTSKY_API_KEY" \
  -H "content-type: application/json" \
  -d '{"model":"nex-agi/nex-n2.5-mini","messages":[{"role":"user","content":"In one sentence, what can you help me with?"}],"max_tokens":128}'

  3. Run it here, no terminal needed

    Billed to your balance: under $0.01.

  4. Or hand it to your agent

    Use Nex-N2.5-Mini through AgentSky.
Model id: nex-agi/nex-n2.5-mini
OpenAI-compatible base URL: https://gateway.agentsky.dev/v1 · Anthropic base URL: https://gateway.agentsky.dev
Docs: https://agentsky.dev/models/nex-agi/nex-n2.5-mini.md
Key: <your AgentSky API key>
SDK samples ↓API docs ↗

This model is available through the API. It is not currently offered as an agent’s reasoning model.

Pricing

USD per million tokens, using your plan when signed in.
MeterPer 1M tokens
InputPrice: $0.029013
OutputPrice: $0.11605
Cache readPrice: $0.002902
Cache writePrice: $0.029013

Every response carries its own cost. Balance and per-call records: /v1/credits and /v1/generation.

Use it

Point your client at the gateway and pass this model id. Nothing else changes.
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://gateway.agentsky.dev/v1",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const completion = await client.chat.completions.create({
  model: "nex-agi/nex-n2.5-mini",
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(completion.usage.cost); // USD, in the response

Questions