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VerdictPal · editorial desk · updated 23 Sep 2026VerdictPal
Compare · Two models, head-to-head

Pick two models. See the diff.

Composite scores, benchmark ranks, capability grids, and pricing per million tokens. All sourced from the same data that powers the model atlas.
ToolsModels

GPT-6 Sol vs GPT-6 Luna

GPT-6 Sol0stats won
Tied4stats
GPT-6 Luna1stats won
Spec showdown

Capacity, price, freshness.

GPT-6 SolvsGPT-6 Luna

Composite scores are within 5 points — 0 for GPT-6 Sol vs 0 for GPT-6 Luna. The choice comes down to capability profile and price. GPT-6 Luna is significantly cheaper at $0.10/1M input vs $2.0/1M input.

  1. Composite score
    GPT-6 Sol0GPT-6 Luna0
  2. Intelligence (Vals/AA)
    GPT-6 Sol0GPT-6 Luna0
  3. Context window
    GPT-6 Sol1MGPT-6 Luna1M
  4. Max output
    GPT-6 Sol128KGPT-6 Luna128K
  5. Input price / 1M (lower wins)
    GPT-6 Sol$2.0GPT-6 Luna$0.10Winner on this row
Composite score
0
vs
0
Intelligence (Vals/AA)
0
vs
0
Context window
1M
vs
1M
Max output
128K
vs
128K
Input price / 1M (lower wins)
$2.0
vs
$0.10Winner on this row
Capability grid

What each model can do.

Modalities

GPT-6 SolGPT-6 Luna
Text●●
Image●●
Audio——
Video——
Code●●
Tool use●●
Reasoning●●

Access

GPT-6 SolGPT-6 Luna
API●●
Consumer app●●
Open weights——
Managed cloud●●
On-device——
Family profile

Top score per benchmark family.

No shared benchmark families between these two models.

Benchmark ranks

Every shared benchmark, side by side.

No shared benchmarks found between these two models.

Dossier facts

Dates, sources, fineprint.

GPT-6 SolGPT-6 Luna
ProviderOpenAIOpenAI
FamilyGPT-6GPT-6
Release date2026-09-222026-09-22
Knowledge cutoff2026-04-202026-05-18
Context window1M1M
Max output128K128K
Input price /1M$2.0$0.10
Output price /1M$10$0.50
Statusflagshipflagship
Composite score00
Intelligence score00
Intel sourcenonenone
Benchmark rows00
Source count00
Freshnessstalestale
Pricing checked2026-09-232026-09-23
Ecosystem

Which tools wrap each model.

Verdict

Which model to actually pick.

Composite scores are within 5 points — 0 for GPT-6 Sol vs 0 for GPT-6 Luna. The choice comes down to capability profile and price. GPT-6 Luna is significantly cheaper at $0.10/1M input vs $2.0/1M input.

Open GPT-6 Sol's dossierOpen GPT-6 Luna's dossier

Questions this comparison answers

Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.

Should you use GPT-6 Sol or GPT-6 Luna?

Composite scores are within 5 points — 0 for GPT-6 Sol vs 0 for GPT-6 Luna. The choice comes down to capability profile and price. GPT-6 Luna is significantly cheaper at $0.10/1M input vs $2.0/1M input.

Is GPT-6 Sol or GPT-6 Luna cheaper?

GPT-6 Sol: $2.0 / $10. GPT-6 Luna: $0.10 / $0.50.

How do the GPT-6 Sol and GPT-6 Luna context windows compare?

GPT-6 Sol: 1M. GPT-6 Luna: 1M.