Models / OpenAI

GPT-5.6 Sol

Coming soon

A capable GPT-5.6 model for demanding coding, analysis and multistep agent work.

openai/gpt-5.6-sol
View in chatComing soon. Live requests remain unavailable until activation.

Lexelane service limits

Input / 1M tokens
$0.625
Output / 1M tokens
$3.125
Service context
32.8K
Input per request
16.4K
Output per request
4.1K
Protocols
Pending activation

Published model references list a 1.1M token context. The service limits above apply on Lexelane and will be verified before activation.

Cache read: $0.0625 / 1M tokens

Compare market prices

Run the numbers.

Estimated total$1.2500

Standard token estimate, before cache or any separately documented pricing tiers.

Suggested workflows

  • Coding assistance
  • Reasoning and analysis
  • Text workflows

Before you integrate

Model capabilities describe the developer’s model; Lexelane route availability and supported features are shown separately.

OpenRouter catalog date is the platform listing date, not necessarily the developer release date.

FIRST REQUEST

Ready for your code.

Create an API key
Python
from openai import OpenAI
import os

client = OpenAI(
    base_url="https://lexelane.com/v1",
    api_key=os.environ["LEXELANE_API_KEY"],
)

response = client.chat.completions.create(
    model="openai/gpt-5.6-sol",
    messages=[{"role": "user", "content": "Hello, Lexelane."}],
    max_tokens=256,
)
print(response.choices[0].message.content)
FAQ

Good questions. Clear answers.

How should I compare prices?+

Compare input and output rates for the same model version using your own token mix. Caching, context length, service tiers, and quantization can affect comparability. Comparison pages label the date, conditions, and public market sources.

Can I use OpenAI SDKs, Codex, and Claude Code?+

The gateway provides native API interfaces. OpenAI SDKs commonly use Chat Completions, Codex needs Responses, and Claude Code needs Messages. Choose an available model with the required protocol; support for one interface does not establish compatibility with every client.

How are API keys protected?+

Full secrets are shown once at creation; the server stores hashes. Create separate keys per application, set budgets and expiry dates, and revoke access when needed. Keep keys in server environment variables.