Agentic Chat (GPT-5.6 Luna)

Name: Agentic Chat (GPT-5.6 Luna)
Brand: openai
SKU: openai/duo-chat-gpt-5-6-luna

openai·openai/duo-chat-gpt-5-6-luna·GA·Closed·gpt-luna series·NEW

Cost-efficient GPT-5.6 model for fast, high-volume workloads

Specs & pricing

Input / output per 1M tokens

Reference priceGitLab Duo

$0 / $0

Blended $0 · Cache read $0

Lowest paid

No paid channels

1 more $0 channels

Context

1,050,000

Output limit

128,000

Knowledge cutoff

2026-02-16

Released / updated

2026-07-09 / 2026-07-09

Capabilities

✓ Reasoning✓ Tool use✓ Structured outputTemperature✓ Attachments

Modalities

TextImagePDF

Available at 1 providers0 with public prices · 1 free

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
GitLab Duo	Cloud	Free		$0	$0	1,050,000	128,000

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Reasoning control

effort = noneeffort = loweffort = mediumeffort = higheffort = xhigheffort = max

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

This model is $0 across all listed channels (GitLab Duo).

Price historyone sample accumulated per data sync

Input listOutput listMin blended

Agentic Chat (GPT-5.6 Luna)

Specs & pricing

Available at 1 providers0 with public prices · 1 free

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models

Agentic Chat (GPT-5.6 Luna)

Specs & pricing

Available at 1 providers0 with public prices · 1 free

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models