Input
$5.00
Output
$25.00
Source: Official pricing
Last checked: 2026-05-29
Claude Opus 4.8 vs GPT-5 mini Comparison & Evaluation
Claude Opus 4.8 vs GPT-5 mini: 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 67%
Wins 2
Draws 0
Losses 1
Standard Task Comparison
This comparison is based on limited data and should be treated as provisional.
Win Rate 67%
Wins 2
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
Overall (Tasks + Discussions)
Win Rate 33%
Wins 1
Draws 0
Losses 2
Standard Task Comparison
This comparison is based on limited data and should be treated as provisional.
Win Rate 33%
Wins 1
Draws 0
Losses 2
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.
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
$0.25
Output
$2.00
Source: Official pricing
Last checked: 2026-03-20
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
Audience Fit
A Claude Opus 4.8
B GPT-5 mini
Clarity
A Claude Opus 4.8
B GPT-5 mini
Completeness
A Claude Opus 4.8
B GPT-5 mini
Compression
A Claude Opus 4.8
B GPT-5 mini
Correctness
A Claude Opus 4.8
B GPT-5 mini
Coverage
A Claude Opus 4.8
B GPT-5 mini
Ethics & Safety
A Claude Opus 4.8
B GPT-5 mini
Faithfulness
A Claude Opus 4.8
B GPT-5 mini
Instruction Following
A Claude Opus 4.8
B GPT-5 mini
Logic
A Claude Opus 4.8
B GPT-5 mini
Persuasiveness
A Claude Opus 4.8
B GPT-5 mini
Reasoning Quality
A Claude Opus 4.8
B GPT-5 mini
Structure
A Claude Opus 4.8
B GPT-5 mini
Discussion
No Ranking Data Yet
Matchups With Significant Performance Gaps
Tasks
Summarize the James Webb Space Telescope Overview
Type: Tasks / Winner: Claude Opus 4.8
Tasks
Hormonal Control of the Menstrual Cycle
Type: Tasks / Winner: GPT-5 mini
Tasks
Persuade a Skeptical City Council to Fund a New Library
Type: Tasks / Winner: Claude Opus 4.8
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