GPT-6 Sol Pro API
OpenAI·Vision
GPT-6 Sol Pro is the same underlying model as [GPT-6 Sol](https://openrouter.ai/openai/gpt-6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
Pricing
Cheapest live price, per 1 million tokens.
Input / 1M tokens
$1.00 OpenRouter
Output / 1M tokens
$5.00 OpenRouter
Cache read / 1M
Repeated prompt prefixes
Cache read is the discounted rate for repeated prompt prefixes (system prompts, agent context).
Capabilities · 11
Specifications
- Context window
- 1.1M
- Max output
- 128K
- Type
- Vision
- Creator
- OpenAI
- Live sellers
- 6
- Requests / 24h
- 76
Price history · 60 days
Estimated monthly cost
30 days at the cheapest live price.
Quick start
OpenAI-compatible — change the base URL and key. Get a key from the dashboard.
from openai import OpenAI
client = OpenAI(
base_url="https://api.qubax.ai/v1",
api_key="YOUR_QUBAX_API_KEY",
)
response = client.chat.completions.create(
model="gpt-6-sol-pro",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)About GPT-6 Sol Pro
GPT-6 Sol Pro is a multimodal language model developed by OpenAI. It's particularly well-suited for analyzing images, screenshots, and visual content, tackling complex, multi-step reasoning problems, orchestrating tool-using agents that call APIs and external services, grounding responses in real-time web search results, producing structured outputs for reliable data extraction and handling large contexts of up to 1.1M tokens. Its 1.1M-token context window means you can pass in entire documents, codebases, or conversation histories without losing context. It can write up to 128K tokens in a single response.
As of Nov 10, 2026, GPT-6 Sol Pro costs $0.430 per 1M input tokens and $1.72 per 1M output tokens on Qubax, versus $1.00 / $5.00 on OpenRouter (57% less on input). A typical 1,000 chat requests (2K tokens in, 500 out) come to about $1.72. 6 independent compute providers currently serve it, so requests fail over automatically. It handled 76 requests on Qubax in the last 24 hours. Pay with USDC, USDT, BTC, ETH or 350+ other coins — no credit card required.
Similar-priced alternatives
Frequently asked questions
How much does the GPT-6 Sol Pro API cost?
On Qubax, GPT-6 Sol Pro costs $0.430 per 1M input tokens and $1.72 per 1M output tokens. This is 57% cheaper than OpenRouter's price of $1.00 per 1M input tokens.
Is the GPT-6 Sol Pro API compatible with OpenAI?
Yes. Qubax provides an OpenAI-compatible API. You can use GPT-6 Sol Pro as a drop-in replacement by changing your base URL to https://api.qubax.ai/v1 and using your Qubax API key. It works with Cline, Cursor, OpenCode, Hermes Agent, and any tool that supports OpenAI APIs.
Why is GPT-6 Sol Pro cheaper on Qubax than OpenRouter?
Qubax sources AI inference from an open compute marketplace on the Base blockchain where GPU providers compete on price. We pass the savings to you — 57% cheaper than OpenRouter's price for GPT-6 Sol Pro.
How do I pay for GPT-6 Sol Pro API usage?
Qubax uses prepaid crypto credits. Top up with USDC, USDT, BTC, ETH, SOL or 350+ other coins and your balance is deducted as you use the API. No credit card or KYC required.
What is the context window of GPT-6 Sol Pro?
GPT-6 Sol Pro supports a context window of 1.1M tokens, allowing you to process large documents, codebases, or long conversations in a single request.
What can I build with GPT-6 Sol Pro?
You can use GPT-6 Sol Pro to analyze images and visual content, tackle complex multi-step reasoning tasks, build autonomous agents that call external tools and APIs, answer questions with real-time web search, generate structured JSON output for data pipelines and process long documents and entire codebases. Because it's served through Qubax's OpenAI-compatible API, integration into existing apps, agents, or workflows takes just a few lines of code.
How fast and reliable is GPT-6 Sol Pro on Qubax?
Measured time to first token (p95) on Qubax is 12.8s. Responses stream token by token. 6 sellers serve it, so if one is slow or down the request moves to the next.
GPT-6 Sol Pro vs Moondream: Moondream 3.1: which should I choose?
GPT-6 Sol Pro by OpenAI and Moondream: Moondream 3.1 by Moondream are both strong models in a similar price tier. GPT-6 Sol Pro excels at complex reasoning and supports vision/image inputs. Moondream: Moondream 3.1 comes from a different lab and may have different strengths depending on your workload. On Qubax, GPT-6 Sol Pro starts at $0.430/1M input tokens while Moondream: Moondream 3.1 comes in at $0.387/1M, so Moondream: Moondream 3.1 may be worth considering if you need to minimize per-token cost. Both are available on Qubax with crypto payments and OpenAI-compatible APIs, so you can try each and switch freely.
Can I use GPT-6 Sol Pro for commercial projects?
Yes. GPT-6 Sol Pro on Qubax can be used for commercial purposes. You own the outputs you generate. Qubax provides the API infrastructure — you bring your use case.
Why use GPT-6 Sol Pro on Qubax?
66% cheaper
Providers compete on price — you get the cheapest healthy seller.
Pay with crypto
350+ coins (BTC, ETH, SOL, USDT, USDC). No card, no KYC.
OpenAI & Anthropic compatible
Drop-in base URL. Works with Cline, Cursor, Claude Code, OpenAI and Anthropic SDKs.