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Side-by-side comparison of GPT-5 and GPT-5.3. GPT-5 scores 60 on quality benchmarks at $11.25/1M tokens. GPT-5.3 scores 70 at $12.00/1M tokens.
GPT-5 is the more affordable option and costs less per token. GPT-5.3 leads in quality benchmarks. For budget-conscious users, go with GPT-5. For maximum quality, choose GPT-5.3.
| Task | GPT-5 | GPT-5.3 | Savings |
|---|---|---|---|
| Coding | $21.38 | $23.40 | GPT-5 saves $2.02 |
| Writing | $5.70 | $6.24 | GPT-5 saves $0.54 |
| Analysis | $11.88 | $13.00 | GPT-5 saves $1.13 |
| Math & Reasoning | $7.13 | $7.80 | GPT-5 saves $0.67 |
| General Chat | $1.42 | $1.56 | GPT-5 saves $0.14 |