OpenAI model product
GPT-5.6-Luna
05M-token context window.
Updated Oct 23, 2026. Default version: GPT-5.6 Luna
LLMBoard Score71.8GPT-5.6 Luna
Coverage100%45 benchmark families
Context window1.1MTokens
Official input price$0.20OpenAI API
GPT-5.6-Luna Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
GPT-5.6-Luna Benchmark Results
Benchmark scores for GPT-5.6 Luna.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkBig Finance Bench | Score36.00% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkCapture-the-Flag Challenges (Internal) | Score85.20% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkConnectors | Score99.90% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkFrontierMath | Score78.60% | Rank03 | Participants17 | Percentile87.50% | EvidenceC | Evaluated |
| BenchmarkGraphwalks BFS >128k | Score81.30% | Rank03 | Participants12 | Percentile81.82% | EvidenceC | Evaluated |
| BenchmarkGraphwalks BFS 1M | Score51.20% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkHealthBench Consensus | Score95.10% | Rank03 | Participants5 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkInternal Research Debugging Evaluation | Score50.80% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkKernelGen 1P | Score22.40% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkManagement Consulting Tasks (Internal) | Score35.40% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkMedChemBench (Internal) | Score30.40% | Rank03 | Participants4 | Percentile33.33% | EvidenceC | Evaluated |
| BenchmarkNanoGPT | Score1.66% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkPostTrainBench Lite | Score29.60% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkRSI Index | Score41.90% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkSearch and Function-Calling | Score89.70% | Rank03 | Participants3 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkDeepSWE | Score67.20% | Rank04 | Participants13 | Percentile75.00% | EvidenceC | Evaluated |
| BenchmarkGeneBench-Pro | Score10.80% | Rank04 | Participants4 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkMMMU-Pro (with tools) | Score79.50% | Rank04 | Participants4 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkMRCR v2 (8-needle, 512K-1M) | Score41.30% | Rank04 | Participants4 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkARC-AGI-3 | Score0.18% | Rank05 | Participants5 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkBenchCAD | Score63.10% | Rank05 | Participants7 | Percentile33.33% | EvidenceC | Evaluated |
| BenchmarkFrontierMath Tier 4 (v2) | Score58.50% | Rank05 | Participants5 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkHealthBench Hard | Score32.00% | Rank05 | Participants11 | Percentile60.00% | EvidenceC | Evaluated |
| BenchmarkLifeSciBench | Score51.20% | Rank05 | Participants5 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkSEC-bench Pro | Score48.90% | Rank06 | Participants7 | Percentile16.67% | EvidenceC | Evaluated |
| BenchmarkBenchCAD (with Python tool) | Score73.90% | Rank07 | Participants7 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkExploitBench | Score33.20% | Rank07 | Participants8 | Percentile14.29% | EvidenceC | Evaluated |
| BenchmarkExploitGym | Score12.40% | Rank07 | Participants8 | Percentile14.29% | EvidenceC | Evaluated |
| BenchmarkAA LCR v1.1 | Score83.67% | Rank07 | Participants193 | Percentile96.88% | EvidenceB | EvaluatedN/A |
| BenchmarkAgents' Last Exam | Score50.30% | Rank09 | Participants24 | Percentile65.22% | EvidenceC | Evaluated |
GPT-5.6-Luna Arena Results
Preference and agent-evaluation results for the default version.
Sort by
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenaagent bash reliability | Categoryoverall | Rank13 | Rating / score0.07 | VotesN/A | Observations133.4K | Result date |
| Arenaagent bash reliability no prereq | Categoryoverall | Rank15 | Rating / score0.07 | VotesN/A | Observations130.1K | Result date |
| Arenatext factuality | Categoryfrench | Rank16 | Rating / score1,501.94 | Votes1,064 | ObservationsN/A | Result date |
| Arenadocument | Categoryoverall | Rank18 | Rating / score1,456.92 | Votes5,766 | ObservationsN/A | Result date |
| Arenaagent tool hallucination | Categoryoverall | Rank19 | Rating / score0.00 | VotesN/A | Observations3.8M | Result date |
| Arenadocument style control | Categoryoverall | Rank19 | Rating / score1,461.98 | Votes5,766 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry legal and government | Rank21 | Rating / score1,486.88 | Votes2,948 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryspanish | Rank23 | Rating / score1,462.56 | Votes901 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryexpert | Rank24 | Rating / score1,506.82 | Votes4,073 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry mathematical | Rank25 | Rating / score1,471.58 | Votes1,909 | ObservationsN/A | Result date |
| Arenaagent | Categoryoverall | Rank26 | Rating / score-0.02 | VotesN/A | Observations4.2M | Result date |
| Arenaagent bash recovery steps | Categoryoverall | Rank26 | Rating / score0.01 | VotesN/A | Observations108.1K | Result date |
| Arenatext style control | Categorygerman | Rank26 | Rating / score1,476.88 | Votes706 | ObservationsN/A | Result date |
| Arenaagent steerability | Categoryoverall | Rank28 | Rating / score-0.02 | VotesN/A | Observations183.1K | Result date |
| Arenawebdev | Categoryimage to webdev | Rank28 | Rating / score1,516.99 | Votes4,324 | ObservationsN/A | Result date |
| Arenaagent praise complaint | Categoryoverall | Rank29 | Rating / score-0.05 | VotesN/A | Observations12.9K | Result date |
| Arenatext factuality | Categorymath | Rank29 | Rating / score1,470.01 | Votes1,590 | ObservationsN/A | Result date |
| Arenaagent task outcome explicit | Categoryoverall | Rank30 | Rating / score-0.07 | VotesN/A | Observations27.7K | Result date |
| Arenavision style control | Categorycreative writing vision | Rank30 | Rating / score1,256.72 | Votes977 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry business and management and financial operations | Rank31 | Rating / score1,468.14 | Votes7,178 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryhard prompts | Rank33 | Rating / score1,488.62 | Votes26,984 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryhard prompts english | Rank33 | Rating / score1,497.94 | Votes10,888 | ObservationsN/A | Result date |
| Arenatext style control | Categorymath | Rank33 | Rating / score1,478.15 | Votes1,926 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry software and it services | Rank34 | Rating / score1,500.02 | Votes15,915 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryinstruction following | Rank35 | Rating / score1,462.46 | Votes14,587 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry mathematical | Rank35 | Rating / score1,484.46 | Votes2,318 | ObservationsN/A | Result date |
| Arenavision style control | Categoryhomework | Rank35 | Rating / score1,289.80 | Votes1,128 | ObservationsN/A | Result date |
| Arenatext factuality | Categorynon english | Rank36 | Rating / score1,445.47 | Votes24,403 | ObservationsN/A | Result date |
| Arenavision style control | Categoryenglish | Rank36 | Rating / score1,262.30 | Votes3,794 | ObservationsN/A | Result date |
| Arenavision style control | Categoryoverall | Rank36 | Rating / score1,256.59 | Votes11,055 | ObservationsN/A | Result date |
GPT-5.6-Luna Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- $0.20 input, $1.2 output per 1M
- Official provider
- OpenAI
- Lowest third-party
- From $0.20 input, $1.2 output per 1M via OrcaRouter
- Tracked offerings
- 48
Sort by
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderOrcaRouter | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderNanoGPT | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderImpossibl | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderOpenRouter | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderCrossModel | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderKenari | Provider model IDgpt-5-6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.14 | Context1.1M | Updated |
| ProviderSnowflake Cortex | Provider model IDopenai-gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderDatabricks | Provider model IDdatabricks-gpt-5-6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderOpenAI | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderOpenCode Go | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderLLM Gateway | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderMerge Gateway | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderCloudflare AI Gateway | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderZenMux | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderSAP AI Core | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderOfox | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderNeon | Provider model IDgpt-5-6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderAzure Cognitive Services | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderOpenCode | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderRequesty | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderAzure | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderAIHubMix | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderVercel AI Gateway | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderEden AI | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderDevPass (LLM Gateway) | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderGitHub Copilot | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderKilo Gateway | Provider model IDopenai/gpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderKilo Gateway | Provider model IDopenai/gpt-5.6-luna-pro | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1.1M | Updated |
| ProviderVenice AI | Provider model IDopenai-gpt-56-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1M | Updated |
| ProviderAbacus | Provider model IDgpt-5.6-luna | Regionglobal | Input / 1M$0.20 | Output / 1M$1.2 | Context1M | Updated |
GPT-5.6-Luna Runtime Performance
Provider-specific output speed and catalog latency for GPT-5.6 Luna. Runtime does not affect the capability score.
Sort by
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderOpenAI | Output Speed215.52 tok/s | Catalog LatencyN/A | Max Input1.1M | Max Output128K | Updated |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
GPT-5.6-Luna Specifications
Technical details for the model's default version.
- Version
- GPT-5.6 Luna
- Released
- Jul 9, 2026
- Knowledge cutoff
- Feb 16, 2026
- Parameters
- N/A
- Context window
- 1.1M
- Max output
- 128K
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
GPT-5.6-Luna Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionGPT-5.6 Luna | Released | LLMBoard71.80 | ParametersN/A | Context1.1M | Max output128K | Open weightsNo | LicenseProprietary |
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What is GPT-5.6-Luna?
Key information about GPT-5.6-Luna and its available data.
6 family. 05M-token context window.
Data as of 2026-10-22.
FAQ
Common questions about GPT-5.6-Luna.
When was GPT-5.6-Luna released?
GPT-5.6-Luna's default version was released on Jul 9, 2026.
How much does GPT-5.6-Luna cost?
GPT-5.6-Luna's official API price is $0.20 per million input tokens and $1.2 per million output tokens via OpenAI. The lowest tracked third-party offer starts at $0.20 input and $1.2 output via OrcaRouter.
Who created GPT-5.6-Luna?
GPT-5.6-Luna was created by OpenAI.
What is the context window for GPT-5.6-Luna?
The default version has a 1.1M token context window.
Is GPT-5.6-Luna open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer GPT-5.6-Luna?
48 provider offerings are linked to the default version.