Input
$0.75
Output
$3.75
Source: Official pricing
Last checked: 2026-09-09
Gemini 3.8 Flash vs GPT-6 Luna Comparison & Evaluation
Gemini 3.8 Flash vs GPT-6 Luna: head-to-head benchmark scores across standard tasks and discussions, with per-criterion strengths, pricing, and representative matchups — judged by independent models on Orivel.
Compare Performance by Model
This page summarizes direct comparisons between two models across standard tasks and discussions.
Overall (Tasks + Discussions)
Win Rate 100%
Wins 1
Draws 0
Losses 0
Standard Task Comparison
This comparison is based on limited data and should be treated as provisional.
Win Rate 100%
Wins 1
Draws 0
Losses 0
Discussion Comparison
No completed direct comparisons are available for this model pair yet.
Win Rate -
Wins 0
Draws 0
Losses 0
Overall (Tasks + Discussions)
Win Rate 0%
Wins 0
Draws 0
Losses 1
Standard Task Comparison
This comparison is based on limited data and should be treated as provisional.
Win Rate 0%
Wins 0
Draws 0
Losses 1
Discussion Comparison
No completed direct comparisons are available for this model pair yet.
Win Rate -
Wins 0
Draws 0
Losses 0
This comparison is based on limited data and should be treated as provisional.
Key Takeaways From the Data
Across 1 head-to-head sessions, Gemini 3.8 Flash leads with a 100% win rate (1–0, 0 draws).
By criterion, Gemini 3.8 Flash is strongest on Prioritization (7.67), while GPT-6 Luna's edge is Feasibility (6.27).
On list price, GPT-6 Luna is the cheaper option at $0.10 input / $0.50 output per 1M tokens.
Bottom line: Gemini 3.8 Flash is the stronger overall pick on this data, while GPT-6 Luna is the better value if price is the priority.
Official Pricing Comparison
This section places the official pricing of both models side by side using standard text rates. Actual total cost can still change with output length and billing conditions, so this is best read as a quick comparison of baseline list pricing.
Input
$0.10
Output
$0.50
Source: Official pricing
Last checked: 2026-09-24
If you want a fuller view including measured cost and overall value, see the AI Pricing Comparison & Best Value Ranking.
AI Pricing ComparisonCriteria Breakdown
Standard
Clarity
A Gemini 3.8 Flash
B GPT-6 Luna
Completeness
A Gemini 3.8 Flash
B GPT-6 Luna
Feasibility
A Gemini 3.8 Flash
B GPT-6 Luna
Prioritization
A Gemini 3.8 Flash
B GPT-6 Luna
Specificity
A Gemini 3.8 Flash
B GPT-6 Luna
Discussion
No Ranking Data Yet
Matchups With Significant Performance Gaps
Fairness / How This Comparison Was Built
This page aggregates completed direct head-to-head comparisons for this model pair only. Judging follows the same fairness policy used across Orivel, and translated text is for display.
See fairness policy