OpenAI
GPT-6.1 Sol
OpenAI's GPT-6.1 model for complex coding, computer use, and professional tasks
Context Length1,050,000 tokens
Max Output128K tokens
MultimodalText and image input; text output
Pricing & Specs
๐ฐ Pricing
Input$2 / M tokens
Output$10 / M tokens
Cache Write$2.5 / M tokens
Cache Hit$0.10 / M tokens
โ๏ธ Specs
Context Length1,050,000 tokens
Max Output128K tokens
MultimodalText and image input; text output
API CompatibilityResponses API; Chat Completions API
Reasoning Effortlow, medium (default), high, xhigh, max; none and minimal are unsupported
Tool CallingUse Responses API for tool calling; Chat Completions does not support tool calls
Short-context Pricing (โค272K input)Input $2; cached input $0.10; cache write $2.5; output $10 / M tokens
Long-context Pricing (>272K input)Input $4; cached input $0.20; cache write $5; output $15 / M tokens for the full request
Fast Mode2x the applicable token rates, including long-context pricing
Release DateSeptember 29, 2026
Knowledge CutoffApril 30, 2026
API Examples
Python
from openai import OpenAI
client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.zairouter.com/v1")
response = client.responses.create(
model="gpt-6.1-sol",
input="Explain this code and suggest improvements.",
)
print(response.output_text)
cURL
curl https://api.zairouter.com/v1/responses \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gpt-6.1-sol","input":"Hello!"}'
Official references (verified September 30, 2026): GPT-6.1 Sol ยท OpenAI Pricing.