GPT Luna Latest

by OpenAIChat

Compatibility alias that routes to GPT 5.6 Luna, the latest supported GPT Luna model.

Context
1.05M tokens
Max output
128,000 tokens
Released
2026-09-11
Weights
Closed

Feed

openai/gpt-luna · also seen as openai/gpt-luna-latest

Specifications

Full facts as recorded, incl. what is unknown.

Released
2026-09-11
Weights
Closed
Input
Text, Image, PDF
Output
Text
Context window
1,050,000 max across endpoints
Max output
128,000
Providers
0 + 1 gateway, not counted as providers
Epoch Capabilities Index
not evaluated
Direct price range
$0.10 in at NanoGPT, via gateway, fees not verified
More details
Last updated
2026-09-11
Knowledge cutoff

Capabilities

Across all endpoints: supported if any endpoint supports it.

  • Tool calling
  • Parallel toolsunknown
  • Structured output
  • Reasoning
  • Image input
  • PDF input
  • Audio input
  • Audio outputunknown
  • Video input
  • Prompt cachingunknown
  • Web searchunknown
  • Computer useunknown
  • System messagesunknown
  • Assistant prefillunknown
  • Temperatureunknown
  • Streamingunknown
  • Attachments

Endpoints

One row per provider and variant; gateways are listed separately.

Loading endpoints…

Cost calculator

Loading endpoints…

Similarly priced models

Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).

ModelBlended/1MIn/1MOut/1MContextvs GPT Luna Latest
Claude Haiku LatestAnthropic$0.167$0.10$0.501M+0%
Claude Haiku 5.5Anthropic$0.167$0.10$0.501M+0%
GPT-6 LunaOpenAI$0.167$0.10$0.501.05M+0%
GPT-6 Luna ProOpenAI$0.167$0.10$0.501.05M+0%
Trendyol Asure 12BTrendyol$0.167$0.10$0.5041K+0%
mistral-7b-instruct-v0.2Mistral AI$0.169$0.159$0.21932.8K+1%
Voxtral SmallMistral AI$0.164$0.123$0.36832.8K−2% cheaper
DeepSeek V4 Flash Vision ExpDeepSeek$0.163$0.14$0.281.05M−2% cheaper

More from OpenAI

Newest OpenAI models in the catalogue. All OpenAI models

ModelReleasedContextListed price
GPT-6.1 Sol Ultrafast2026-10-081.05Mfrom $12
GPT-6 Luna Decisions2026-10-061.05Munpriced
GPT-6.1 Sol2026-09-291.05Mfrom $2.00
GPT-6.1 Sol Pro2026-09-291.05Mfrom $2.00
GPT-6 Luna2026-09-221.05Mfrom $0.10
GPT-6 Sol2026-09-221.05Mfrom $2.00
GPT-6 Sol Pro2026-09-221.05Mfrom $2.00
GPT-6 Luna Pro2026-09-221.05Mfrom $0.10
Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model