Text model
Solar Pro4
upstage/solar-pro4
upstage/solar-pro4 is a language model from Upstage you can call on the OceanToken API at $0.09 per 1M input tokens and $0.36 per 1M output tokens, with a 524K-token context window and up to 131K output tokens; it supports reasoning, tool calling.
At a glance
| Model ID | upstage/solar-pro4 |
|---|---|
| Type | Text |
| Publisher | Upstage |
| Context window | 524,288 tokens |
| Max output | 131,072 tokens |
| Input price | $0.09 per 1M tokens |
| Output price | $0.36 per 1M tokens |
| Cached input price | $0.018 per 1M tokens |
| Capabilities | reasoning, tool calling |
| Endpoint | /v1/chat/completions, /v1/responses |
| API shape | OpenAI-compatible |
| In the catalog since | 2026-08-10 |
Call it
Base URL https://api.oceantoken.ai/v1, your OceanToken key as the bearer token, and the model ID above as model. The OpenAI SDKs work unchanged; see your first request.
curl https://api.oceantoken.ai/v1/chat/completions \
-H "Authorization: Bearer $OCEANTOKEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "upstage/solar-pro4", "messages": [{"role": "user", "content": "Hello"}]}'
Compared with similar models
Text models on OceanToken closest to upstage/solar-pro4 in price. Every price is what you pay, in US dollars, with no platform fee on top.
| Model | Publisher | Context | Price (per 1M tokens) |
|---|---|---|---|
| Solar Pro4 | Upstage | 524,288 | $0.09 / $0.36 |
Llama 3.2 3B Instructmeta-llama/llama-3.2-3b-instruct | Meta | 131K | $0.05 / $0.33 |
Seed-2.0 Minibytedance-seed/seed-2.0-mini | ByteDance Seed | 262K | $0.10 / $0.40 |
Gemini 2.5 Flash Litegoogle/gemini-2.5-flash-lite | 1.05M | $0.10 / $0.40 |
More from Upstage
- Solar Pro 3
upstage/solar-pro-3
All Upstage models on OceanToken
Use it
Create an account All models and prices
Prices and capabilities on this page were read from the live OceanToken catalog on 2026-10-18 (UTC), when the documentation was built. If a price has changed since, the console's Models page shows the current one.