Models

GPT-5.6 Sol

Model id: gpt-5.6-sol

  • Agentic
  • Frontier
  • Coding
  • Vision
  • Multimodal
  • Long context
  • Tools
  • Research

OpenAI’s current GPT-5.6 Sol flagship for frontier chat, coding, and long-horizon agents.

Best for

Ideal as the default top OpenAI model for hard coding and multi-step tool work.

Provider
OpenAI
Context window
1,050,000
Release date
2026-07-09
Reasoning effort
nonelowmediumhighxhighDefault: medium

Pricing

Input
$7.716 / 1M
Output
$46.2957 / 1M
Cached input
$0.7716 / 1M
Cache write
$9.6449 / 1M

Long-context rate (above 272,000 tokens)

Input
$15.4319 / 1M
Output
$69.4436 / 1M
Cached input
$1.5432 / 1M
Cache write
$19.2899 / 1M

Web search

Per successful search
$0.0154 / search

Billed on top of tokens when the model uses web search.

Amounts in Canadian dollars, converted at the Bank of Canada indicative rate (2026-07-31).

Performance

Milliseconds

Last 7 days

Time to first byte (p95)
2,437 ms
Output speed (p95)
58.6 tok/s
Samples
244 over 7 days

Measured on real traffic at Pass egress — not a synthetic benchmark.

Activity

Tokens

Top 5 tools · last 7 days

Tool activity appears only when at least 2 organizations have used this model recently.

Availability

Availability (%)

Last 7 days

Operational probes
99.91% over 7 days
Samples
8,614

View service status

Quick start

Call the API with a tonia_ key and the exact model id below.

curl

curl https://pass.tonia.ca:8443/v1/chat/completions \
  -H "Authorization: Bearer $TONIA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.6-sol",
    "messages": [{"role":"user","content":"Bonjour"}]
  }'

Python (OpenAI SDK)

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://pass.tonia.ca:8443/v1",
    api_key=os.environ["TONIA_API_KEY"],
)
response = client.chat.completions.create(
    model="gpt-5.6-sol",
    messages=[{"role": "user", "content": "Bonjour"}],
)

TypeScript (OpenAI SDK)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://pass.tonia.ca:8443/v1",
  apiKey: process.env.TONIA_API_KEY,
});

const response = await client.chat.completions.create({
  model: "gpt-5.6-sol",
  messages: [{ role: "user", content: "Bonjour" }],
});

Create a key in the portal