Input
$3.00
Output
$15.00
Source: Official pricing
Last checked: 2026-03-20
Claude Sonnet 4.6 vs GPT-5.6 Comparison & Evaluation
Claude Sonnet 4.6 vs GPT-5.6: 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 50%
Wins 2
Draws 0
Losses 2
Standard Task Comparison
This comparison is based on limited data and should be treated as provisional.
Win Rate 50%
Wins 1
Draws 0
Losses 1
Discussion Comparison
This comparison is based on limited data and should be treated as provisional.
Win Rate 50%
Wins 1
Draws 0
Losses 1
Overall (Tasks + Discussions)
Win Rate 50%
Wins 2
Draws 0
Losses 2
Standard Task Comparison
This comparison is based on limited data and should be treated as provisional.
Win Rate 50%
Wins 1
Draws 0
Losses 1
Discussion Comparison
This comparison is based on limited data and should be treated as provisional.
Win Rate 50%
Wins 1
Draws 0
Losses 1
This comparison is based on limited data and should be treated as provisional.
Key Takeaways From the Data
Across 4 head-to-head sessions the two are evenly matched (2–2, 0 draws).
On standard tasks Claude Sonnet 4.6 is ahead (50%); in discussions Claude Sonnet 4.6 leads (50%).
By criterion, Claude Sonnet 4.6 is strongest on Empathy (8.97), while GPT-5.6's edge is Instruction Following (8.87).
On list price, Claude Sonnet 4.6 is the cheaper option at $3.00 input / $15.00 output per 1M tokens.
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
$5.00
Output
$30.00
Source: Official pricing
Last checked: 2026-07-11
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
Appropriateness
A Claude Sonnet 4.6
B GPT-5.6
Clarity
A Claude Sonnet 4.6
B GPT-5.6
Creativity
A Claude Sonnet 4.6
B GPT-5.6
Empathy
A Claude Sonnet 4.6
B GPT-5.6
Helpfulness
A Claude Sonnet 4.6
B GPT-5.6
Instruction Following
A Claude Sonnet 4.6
B GPT-5.6
Naturalness
A Claude Sonnet 4.6
B GPT-5.6
Persona Consistency
A Claude Sonnet 4.6
B GPT-5.6
Safety
A Claude Sonnet 4.6
B GPT-5.6
Discussion
Clarity
A Claude Sonnet 4.6
B GPT-5.6
Instruction Following
A Claude Sonnet 4.6
B GPT-5.6
Logic
A Claude Sonnet 4.6
B GPT-5.6
Persuasiveness
A Claude Sonnet 4.6
B GPT-5.6
Rebuttal Quality
A Claude Sonnet 4.6
B GPT-5.6
Matchups With Significant Performance Gaps
Discussions
The Four-Day Work Week: Progress or Problem?
Type: Discussions / Winner: Claude Sonnet 4.6
Tasks
Empathetic Response to Work-from-Home Burnout
Type: Tasks / Winner: Claude Sonnet 4.6
Tasks
Starship Mechanic Roleplay
Type: Tasks / Winner: GPT-5.6
Discussions
Universal Basic Income: Solution for the AI Era or Recipe for Stagnation?
Type: Discussions / Winner: GPT-5.6
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