GPT-6 Luna pricing: real cost per million tokens

What OpenAI's GPT-6 Luna really costs across 4 plans from 4 providers: monthly fees, usable allowances and real per-token prices, against the official API list price and independent leaderboards.

Data updated · How real prices are computed

As of 2026-10-08, the cheapest way to use GPT-6 Luna is Droid Max at a real cost of about $0.00198 per million tokens ($200/month for roughly 101.04B tokens a month). We track 4 plans and API channels that serve GPT-6 Luna.

Lowest real price
$0.00198/MTokDroid Max
API list price
—
Most monthly tokens
101.04BDroid Max
Plans & APIs
44 subscriptions · 0 metered APIs
Maker
OpenAI
Model ID
gpt-6-luna
Providers
Command Code, Factory, OpenAI, OpenCode
Leaderboards
Artificial Analysis Intelligence Index v4.3, Terminal-Bench 4.0 (AA), Code Arena | WebDev Overall, Agent Arena · Overall (Ranking / Pareto), Artificial Analysis Coding Agent Index v1.5, OpenDesign Arena · Quality ranking

Plot GPT-6 Luna on the price–capability chart →

GPT-6 Luna plans and real prices

Real price = monthly fee ÷ tokens you can actually use in a month. “vs API” shows how many times cheaper than the official API list price (standard workload mix) the plan is. “Evidence” opens the full calculation and sources for that row.

Every tracked way to use GPT-6 Luna, cheapest first
PlanProviderBillingMonthly feeMonthly tokensReal $/MTokvs APIConfidenceData date
Droid MaxFactorySubscription$200/mo101.04B$0.00198—MediumEvidence ↓
ChatGPT PlusOpenAISubscription$20/mo9.203B$0.00217—HighEvidence ↓
Command Code GOATCommand CodeSubscription$10/mo1.361B$0.00735—MediumEvidence ↓
OpenCode GoOpenCodeSubscription$10/mo1.02B$0.0098—MediumEvidence ↓

Behind each number

For every plan: the data date, the exact calculation, the quota basis, how leaderboard scores were mapped, and the original adoption evidence with its sources.

Droid MaxFactory$0.00197941/MTok
Data date
2026-09-29 · derived; uses the data date of Droid Max · claude-opus-5.5
Real price / MTok
$0.00197941
Monthly tokens
101,040,000,000 (101.04B)
Quota confidence
Medium
Calculation
$200 / month ÷ 101,040,000,000 tokens × 1,000,000 ≈ $0.00197941 / MTok
Quota basis

Anthropic workload: 97% cache reads / 2.5% cache writes / 0.5% output

Benchmark mapping
Artificial Analysis Intelligence Index v4.3: Medium (6 configurations)
Terminal-Bench 4.0 (AA): Low (6 configurations)
Code Arena | WebDev Overall: Low (1 configuration)
Agent Arena · Overall (Ranking / Pareto): Low (1 configuration)
Artificial Analysis Coding Agent Index v1.5: Low (1 configuration)
OpenDesign Arena · Quality ranking: Low (1 configuration)Mapping confidence: how directly each score refers to the model served here.

Adoption evidence · source and rationale (translated from the Chinese record)

Derived from same-plan claude-opus-5.5 2.526B × 40.0

Factory official multipliers Opus 5.5 1.6× / gpt-6-luna 0.04×: the same Standard Usage pool scaled by multiplier — not a measurement of this model; inherits the Opus 5.5 row's Anthropic-tier workload, not recomputed for each model's own price gap; docs.factory.ai/docs/models; droid-model-multipliers-2026-09-29.json

ChatGPT PlusOpenAI$0.0021732/MTok
Data date
2026-09-27 – 2026-09-28 · sampled
Real price / MTok
$0.0021732
Monthly tokens
9,203,000,000 (9.203B)
Quota confidence
High
Calculation
$20 / month ÷ 9,203,000,000 tokens × 1,000,000 ≈ $0.0021732 / MTok
Quota basis

Standard workload: 97% cache reads / 2.5% input / 0.5% output

Benchmark mapping
Artificial Analysis Intelligence Index v4.3: Medium (6 configurations)
Terminal-Bench 4.0 (AA): Low (6 configurations)
Code Arena | WebDev Overall: Low (1 configuration)
Agent Arena · Overall (Ranking / Pareto): Low (1 configuration)
Artificial Analysis Coding Agent Index v1.5: Low (1 configuration)
OpenDesign Arena · Quality ranking: Low (1 configuration)Mapping confidence: how directly each score refers to the model served here.

Adoption evidence · source and rationale (translated from the Chinese record)

Maintainer's local Codex measurement (effort=max): new weekly window 09-27 22:09 97% → 09-28 20:44 91%; the entire delta is gpt-6-luna total 137,648,446 tokens (input 3,129,683 / output 757,355 incl. reasoning 471,268 / cache_read 133,761,408, hit 97.71%); chatgpt-gpt6luna-plus-round2-2026-09-28.json

9.177B→9.203B (2026-09-30 decision: uniform workload-normalization for measured samples with token breakdown): segment worth $2.0293 (cache 133.76M×$0.01 + input 3.13M×$0.1 + output 0.76M×$0.5) ÷6%×4 weeks = $135.28 ÷ standard-tier blended price $0.0147/MTok; the raw-basis 91.77 is kept for comparison. Original adoption decision — 4.405B→9.177B: 137,648,446÷6%×4 weeks (original raw basis); panel integer-% readings Δpp 5~7 map to 7.888B~11.044B normalized (raw basis 78.66~110.12); this week's 22.94M tok/pp ≈ 2.08× round1's merged sample of 11.01M (2.25× of the standard tier's 10.20M); the rounding intervals on the two sides do not overlap — judged to be weekly-pool enlargement or an effort-weighting change (max this week; round1 did not record effort, and the two causal chains cannot be distinguished), not noise; ruled the new week is recorded separately — round1's 4.405B stays as comparison, not merged or averaged; within the segment gpt-5.6-luna accumulated 205,934,189 while 6sol/astra did not move, so all 6pp go to 6-luna; Pro 5x/20x not derived (follows the Sol ruling); score reuses scores-gpt6luna-round1-2026-09-26.json

Command Code GOATCommand Code$0.00735024/MTok
Data date
2026-09-30 · official source date
Real price / MTok
$0.00735024
Monthly tokens
1,360,500,000 (1.361B)
Quota confidence
Medium
Calculation
$10 / month ÷ 1,360,500,000 tokens × 1,000,000 ≈ $0.00735024 / MTok
Quota basis

Standard workload: 97% cache reads / 2.5% input / 0.5% output

Benchmark mapping
Artificial Analysis Intelligence Index v4.3: Medium (6 configurations)
Terminal-Bench 4.0 (AA): Low (6 configurations)
Code Arena | WebDev Overall: Low (1 configuration)
Agent Arena · Overall (Ranking / Pareto): Low (1 configuration)
Artificial Analysis Coding Agent Index v1.5: Low (1 configuration)
OpenDesign Arena · Quality ranking: Low (1 configuration)Mapping confidence: how directly each score refers to the model served here.

Adoption evidence · source and rationale (translated from the Chinese record)

https://commandcode.ai/docs/plans/goat official per-model allowance and three-part pricing; https://commandcode.ai/pricing; $10->$70 credits; code-subscriptions-round1-2026-09-06.json; goat-opencode-catalogs-round3-2026-09-30.json

Added 1.3605B: min(shared monthly pool $70, model allowance $20) ÷ project standard-workload weighted price; official three-part price; New models table $20 (cache write $0.125); goat-opencode-catalogs-round3-2026-09-30.json. Processing fee ignored; allowances of different models in the same plan are not additive; no usage-panel token+% screenshot — computed from official absolute credits and the price list

OpenCode GoOpenCode$0.00980008/MTok
Data date
2026-09-30 · official source date
Real price / MTok
$0.00980008
Monthly tokens
1,020,400,000 (1.02B)
Quota confidence
Medium
Calculation
$10 / month ÷ 1,020,400,000 tokens × 1,000,000 ≈ $0.00980008 / MTok
Quota basis

Standard workload: 97% cache reads / 2.5% input / 0.5% output

Benchmark mapping
Artificial Analysis Intelligence Index v4.3: Medium (6 configurations)
Terminal-Bench 4.0 (AA): Low (6 configurations)
Code Arena | WebDev Overall: Low (1 configuration)
Agent Arena · Overall (Ranking / Pareto): Low (1 configuration)
Artificial Analysis Coding Agent Index v1.5: Low (1 configuration)
OpenDesign Arena · Quality ranking: Low (1 configuration)Mapping confidence: how directly each score refers to the model served here.

Adoption evidence · source and rationale (translated from the Chinese record)

https://opencode.ai/docs/go/ official per-model Usage and three-part pricing; opencode-go-round5-2026-09-06.json; goat-opencode-catalogs-round3-2026-09-30.json

Added 1.0204B: min(shared monthly pool $60, model Usage $15) ÷ project standard-workload weighted price; new official row; <=272K list price; >272K band kept in research variants; goat-opencode-catalogs-round3-2026-09-30.json. The official request counts serve only as a cross-check and are no longer the primary allowance figure; allowances of different models in the same plan are not additive

GPT-6 Luna benchmark scores

Highest archived configuration per leaderboard; ranks are among all models each board archives in this dataset. Scores are never mixed across boards.

GPT-6 Luna on independent leaderboards
LeaderboardMetricScoreRankConfigurationEffortHarnessConfigsSnapshot
Artificial Analysis Intelligence Index v4.3Intelligence Index37.26#31 / 60GPT-6 Luna (max)Max—62026-10-01
Terminal-Bench 4.0 (AA)Resolution Rate %12.63#28 / 53Artificial Analysis - GPT-6 Luna (max)MaxArtificial Analysis62026-10-01
Code Arena | WebDev OverallArena Score1,582#25 / 54gpt-6-luna-maxMax—12026-09-30
Agent Arena · Overall (Ranking / Pareto)Net Improvement %1.68#20 / 39GPT 6 Luna (Max)Max—12026-09-30
Artificial Analysis Coding Agent Index v1.5Coding Agent Index41.07#18 / 19Codex - GPT-6 Luna (max) ({'reasoning_effort': 'max'})MaxCodex12026-10-01
OpenDesign Arena · Quality rankingAverage task score83.1#5 / 16GPT-6 Luna—OpenDesign12026-10-01

Every archived configuration

Artificial Analysis Intelligence Index v4.3 6 configurations
Artificial Analysis Intelligence Index v4.3: every archived configuration (Intelligence Index)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
GPT-6 Luna (max)37.256—— / Max / —— / —2026-10-01Source · Archive
GPT-6 Luna (xhigh)33.8846—— / xhigh / —— / —2026-10-01Source · Archive
GPT-6 Luna (high)32.1482—— / High / —— / —2026-10-01Source · Archive
GPT-6 Luna (medium)29.462—— / Medium / —— / —2026-10-01Source · Archive
GPT-6 Luna (low)20.9225—— / Low / —— / —2026-10-01Source · Archive
GPT-6 Luna (non-reasoning)18.2617—— / — / —— / —2026-10-01Source · Archive
Terminal-Bench 4.0 (AA) 6 configurations
Terminal-Bench 4.0 (AA): every archived configuration (Resolution Rate %)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
Artificial Analysis - GPT-6 Luna (max)AA's own-harness independent measurement of Terminal-Bench 4.0 (the terminalBench40 field in the models-board payload, fraction×100); scored separately from the official tbench.ai board.12.6263—Artificial Analysis / Max / —— / —2026-10-01Source · Archive
Artificial Analysis - GPT-6 Luna (xhigh)AA's own-harness independent measurement of Terminal-Bench 4.0 (the terminalBench40 field in the models-board payload, fraction×100); scored separately from the official tbench.ai board.8.0808—Artificial Analysis / xhigh / —— / —2026-10-01Source · Archive
Artificial Analysis - GPT-6 Luna (high)AA's own-harness independent measurement of Terminal-Bench 4.0 (the terminalBench40 field in the models-board payload, fraction×100); scored separately from the official tbench.ai board.4.5455—Artificial Analysis / High / —— / —2026-10-01Source · Archive
Artificial Analysis - GPT-6 Luna (medium)AA's own-harness independent measurement of Terminal-Bench 4.0 (the terminalBench40 field in the models-board payload, fraction×100); scored separately from the official tbench.ai board.2.5253—Artificial Analysis / Medium / —— / —2026-10-01Source · Archive
Artificial Analysis - GPT-6 Luna (non-reasoning)AA's own-harness independent measurement of Terminal-Bench 4.0 (the terminalBench40 field in the models-board payload, fraction×100); scored separately from the official tbench.ai board.1.5152—Artificial Analysis / — / —— / —2026-10-01Source · Archive
Artificial Analysis - GPT-6 Luna (low)AA's own-harness independent measurement of Terminal-Bench 4.0 (the terminalBench40 field in the models-board payload, fraction×100); scored separately from the official tbench.ai board.0—Artificial Analysis / Low / —— / —2026-10-01Source · Archive
Code Arena | WebDev Overall 1 configuration
Code Arena | WebDev Overall: every archived configuration (Arena Score)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
gpt-6-luna-max1,5821,573 – 1,591— / Max / —— / —2026-10-01Source · Archive
Agent Arena · Overall (Ranking / Pareto) 1 configuration
Agent Arena · Overall (Ranking / Pareto): every archived configuration (Net Improvement %)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
GPT 6 Luna (Max)1.680.27 – 3.09— / Max / —— / $0.062026-10-01Source · Archive
Artificial Analysis Coding Agent Index v1.5 1 configuration
Artificial Analysis Coding Agent Index v1.5: every archived configuration (Coding Agent Index)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
Codex - GPT-6 Luna (max)Codex - GPT-6 Luna (max) ({'reasoning_effort': 'max'})Score belongs to this named agent/harness × model configuration; it is not a harness-independent model measurement. indexScore stored as percent (raw fraction × 100).41.0744—Codex / Max / —$0.1759 / —2026-10-01Source · Archive
OpenDesign Arena · Quality ranking 1 configuration
OpenDesign Arena · Quality ranking: every archived configuration (Average task score)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
GPT-6 Luna83.1—OpenDesign / — / —$0.01587 / —2026-10-01Source · Archive

These are reference mappings, not benchmarks of a subscription or API channel. Harness and quota-measurement effort alignment are unverified. Source task costs are not subscription task costs.

Frequently asked questions

How much does GPT-6 Luna really cost per million tokens?

Measured as monthly fee ÷ tokens you can actually use, GPT-6 Luna ranges from $0.00198 (Droid Max) to $0.0098 (OpenCode Go) per million tokens.

Which subscription gives the most GPT-6 Luna usage?

Droid Max allows roughly 101.04B tokens of GPT-6 Luna per month for $200.

How does GPT-6 Luna score on independent leaderboards?

GPT-6 Luna has scores on 6 leaderboards; its strongest placement is 83.1 (Average task score) on OpenDesign Arena · Quality ranking, #5 of 16 models tracked.

Who makes GPT-6 Luna, and where can I use it?

GPT-6 Luna (model ID gpt-6-luna) is made by OpenAI and is available through Command Code, Factory, OpenAI, OpenCode.

More OpenAI models

Other OpenAI models by lowest real price
ModelLowest real $/MTokCheapest planPlans
GPT 5.6 Luna$0.00142ChatGPT Pro 20x7
GPT 5.6 Terra$0.00801ChatGPT Pro 20x5
GPT 5.6 Sol$0.0155ChatGPT Pro 20x6
GPT-6 Sol$0.01818ChatGPT Plus2
GPT 5.5$0.02004ChatGPT Pro 20x3
GPT-6.1 Sol$0.02299ChatGPT Plus1
GPT-6 Astra$0.05247ChatGPT Pro 20x5