solar-pro2 API
model: solar-pro2
This model is not available on the CallAI gateway yet; prices shown are the official reference. See the model directory for available models in the same family.
Flagship model for demanding analysis, coding, and production agent workflows
CallAI pricing
Crypto OKSpecs & upstream
Not callable yet
solar-pro2 is not live on the CallAI gateway yet. The code below will work once it is listed; calling it now returns model_not_available. Please don't top up for this model: USDT top-ups are non-refundable once credited (details). See the model directory for available models in the same family.
SDK quickstart
OpenAI-compatiblefrom openai import OpenAI
client = OpenAI(
api_key="sk-live-your-callai-key",
base_url="https://api.callaiapi.com/v1"
)
response = client.chat.completions.create(
model="solar-pro2",
messages=[
{"role": "system", "content": "You are a helpful coding assistant."},
{"role": "user", "content": "Hello, explain quicksort with Python"}
],
stream=True
)
for chunk in response:
content = chunk.choices[0].delta.content
if content:
print(content, end="", flush=True)import OpenAI from 'openai';
const openai = new OpenAI({
apiKey: process.env.CALLAI_API_KEY,
baseURL: 'https://api.callaiapi.com/v1',
});
const response = await openai.chat.completions.create({
model: 'solar-pro2',
messages: [{ role: 'user', content: 'Hello!' }],
stream: true,
});
for await (const chunk of response) {
process.stdout.write(chunk.choices[0]?.delta?.content || '');
}FAQ — solar-pro2
How do I call solar-pro2 (solar-pro2)?
Use the official OpenAI SDK with base_url https://api.callaiapi.com/v1, your CallAI API key, and model "solar-pro2".
What does solar-pro2 cost?
Pay-as-you-go: input $0.275/1M tokens, output $0.275/1M tokens. Fund with USDT — no credit card required.
Can I use solar-pro2 in Cursor or Windsurf?
Yes. Set OpenAI Base URL to https://api.callaiapi.com/v1 and add model "solar-pro2" in Settings → Models.
Can I pay without a credit card?
Yes. Top up with USDT-TRC20 from $1. Balance never expires and works for solar-pro2 and other CallAI services.
Related models
View all pricing →solar-pro2 access facts
API model: solar-pro2 · Vendor: Upstage · Pay-as-you-go
- API model name
- solar-pro2
- Vendor
- Upstage
- Context window
- 66K
- CallAI price (in/out 1M)
- $0.275 / $0.275
- Upstream benchmark
- $0.250 / $0.250
- Protocol
- OpenAI SDK Compatible
- Base URL
- https://api.callaiapi.com/v1
- Best for
- Cursor, CLI agents, production apps