Use OpenAI code interpreter with GPT-6.1 Sol

GPT-6.1 Sol uses OpenAI code interpreter through Opper on the Responses endpoint, passed through as OpenAI defines it.

UseOpenAI code interpreterwithin

Add OpenAI code interpreter to GPT-6.1 Sol

Set up with agents

Paste this into your coding agent (Claude Code, Cursor, Codex, and more) and it will set up and build with Opper for you.

Get your API key

In your code

1curl https://api.opper.ai/v3/compat/responses \
2  -H "Authorization: Bearer $OPPER_API_KEY" \
3  -H "Content-Type: application/json" \
4  -d '{"model": "openai/gpt-6.1-sol",
5       "input": "Sum the first 50 primes and show your working.",
6       "tools": [{"type": "code_interpreter", "container": {"type": "auto"}}]}'

Where you can run it

GPT-6.1 Sol runs OpenAI code interpreter on the routes below. Its route also sells flex, priority and ultrafast processing: the same model at another price, picked per request with service_tier. How service tiers work.

Provider	Region	Zero data retention	Training	Input	Output	Cache read
OpenAI	US		No	$2.00	$10.00	$0.10$2.50 write

The model

GPT-6.1 Sol

by OpenAI

GPT-6.1 Sol combines near-Astra performance with lower cost for coding and professional workflows, with a 1.05M-token context and five reasoning effort levels.