Is OpenAI Decisions API available in the EU?

OpenAI Decisions API is available in the EU. The OpenAI API is offered in a supported-countries list (not shown in full here) and regional processing (data residency) endpoints exist at a 10% uplift. No explicit EU exclusion for the Decisions API was found, but its specific EU data residency support is not confirmed.

What is the best alternative to OpenAI Decisions API in the EU?

GPT-5.6 Luna by OpenAI is the closest match we track that EU users can use (available in the eu). OpenAI's lighter, lower-cost GPT-5.6 model variant, suited to routine tasks such as setup and scripting work.

How are these alternatives chosen?

We compare tools by meaning (embeddings of their descriptions), keep those in the same category, and show only tools whose EU status is available or limited. Closest match first.

Alternatives that work in the EU

OpenAI Decisions API alternatives for the EU.

OpenAI Decisions API by OpenAI is available in the EU. Here are 8 similar tools in the same space, 8 of them verified available.

Available in EUUpdated 14 Nov 2026

At a glance

OpenAI Decisions API compared with 8 alternatives: EU status, pricing, licence and release date
Tool	EU status	Pricing	Open source	Released	Mentions
OpenAI Decisions API (this)	Available in EU	API pricing	No	n/a	5
GPT-5.6 Luna	Available in EU	API pricing	No	n/a	5
OpenAI o1	Available in EU	API pricing	No	12 Sept 2024	1
GPT-5.5	Available in EU	Freemium	No	n/a	8
GPT-6.1	Available in EU	Pricing unknown	No	n/a	1
GPT-5.4	Available in EU	API pricing	No	n/a	2
GPT-6 Sol	Available in EU	Paid	No	n/a	4
Sarvam PRISM	Available in EU	Open source	No	n/a	2
GPT-6.1 Sol	Available in EU	API pricing	No	n/a	9

The alternatives, closest match first

01GL
GPT-5.6 Luna
Model · OpenAI
OpenAI's lighter, lower-cost GPT-5.6 model variant, suited to routine tasks such as setup and scripting work.
By OpenAI. 5 mentions in creator videos.
Available in EUAPI pricing20:15on Matt Wolfe
02OO
OpenAI o1
Model · OpenAI
OpenAI's first reasoning model series, trained with reinforcement learning to think before answering; now deprecated in the API.
By OpenAI. 1 mention in creator videos.
Available in EUAPI pricing12 Sept 202444:40on Matthew Berman
03GP
GPT-5.5
Model · OpenAI
OpenAI language model available through ChatGPT, Codex and the API, used for coding, review and general tasks.
By OpenAI. 8 mentions in creator videos.
Available in EUFreemium1:34on Matthew Berman
04GP
GPT-6.1
Model · OpenAI
OpenAI language model in the GPT-6.1 family; the Soul Max variant is noted by reviewers for low token use per task.
By OpenAI. 1 mention in creator videos.
Available in EU13:15on Matthew Berman
05GP
GPT-5.4
Model · OpenAI
OpenAI frontier language model used for coding, reasoning and agentic tasks, available via ChatGPT and the API.
By OpenAI. 2 mentions in creator videos.
Available in EUAPI pricing5:28on Matthew Berman
06GS
GPT-6 Sol
Model · OpenAI
OpenAI's mid-tier GPT-6 model, positioned below GPT-6 Astra and above Luna, priced at $2/$10 per million tokens.
By OpenAI. 4 mentions in creator videos.
Available in EUPaid21:03on AI Search
07SP
Sarvam PRISM
Model · Sarvam AI
Open-weights decision model on Sarvam-105B that returns probabilities for fixed answer options in one forward pass.
By Sarvam AI. 2 mentions in creator videos.
Available in EUOpen source7:14on Matthew Berman
08GS
GPT-6.1 Sol
Model · OpenAI
OpenAI's GPT-6.1 Sol: near-GPT-6 Astra performance on coding and agent tasks at one-fifth of Astra's API price.
By OpenAI. 9 mentions in creator videos.
Available in EUAPI pricing9:56on Matthew Berman

Frequently asked

Is OpenAI Decisions API available in the EU?: OpenAI Decisions API is available in the EU. The OpenAI API is offered in a supported-countries list (not shown in full here) and regional processing (data residency) endpoints exist at a 10% uplift. No explicit EU exclusion for the Decisions API was found, but its specific EU data residency support is not confirmed.
What is the best alternative to OpenAI Decisions API in the EU?: GPT-5.6 Luna by OpenAI is the closest match we track that EU users can use (available in the eu). OpenAI's lighter, lower-cost GPT-5.6 model variant, suited to routine tasks such as setup and scripting work.
How are these alternatives chosen?: We compare tools by meaning (embeddings of their descriptions), keep those in the same category, and show only tools whose EU status is available or limited. Closest match first.

More: OpenAI Decisions API details · Best Platforms & Infra tools in the EU · How we check EU status