Claude Opus 5 vs o3
| Claude Opus 5 | o3 | |
|---|---|---|
| Fournisseur | Anthropic | OpenAI |
| Fenêtre de contexte | 200 000 | 200 000 |
| Date de sortie | — | 2025-04-16 |
| Prix d'entrée | $5.00/ 1M tokens | $2.00/ 1M tokens |
| Prix de sortie | $25.00/ 1M tokens | $8.00/ 1M tokens |
| Idéal pour | complex reasoning · agentic coding · enterprise · research | mathematics · coding · scientific reasoning · complex planning |
Capacités
| Claude Opus 5 | o3 | |
|---|---|---|
| Vision | ✓ | ✗ |
| Raisonnement | ✓ | ✓ |
| Codage | ✓ | ✓ |
| Audio | ✗ | ✗ |
| Appel d'outils | ✓ | ✓ |
| Contexte long | ✓ | ✓ |
Comparaison de classement
| Claude Opus 5 | o3 | |
|---|---|---|
| Global | 47.1 | 87.9 |
| Benchmark | 0 | 93 |
| Capacité | 85.7 | 57.1 |
| Efficacité prix | 100 | 100 |
| Contexte | 100 | 100 |
Global = Benchmark 50% + Capacité 20% + Efficacité prix 20% + Contexte 10%.
Comparaison de benchmarks
| Claude Opus 5 | o3 | |
|---|---|---|
| Codage | — | — |
| Raisonnement | — | — |
| Mathématiques | — | — |
| Vision | — | — |
Historique des prix
Claude Opus 5
| Date | Entrée | Sortie |
|---|---|---|
| 2026-08-05 | $5.00 | $25.00 |
/ 1M tokens
o3
| Date | Entrée | Sortie |
|---|---|---|
| 2026-08-05 | $2.00 | $8.00 |
/ 1M tokens
Claude Opus 5
Anthropic's most powerful model for complex agentic coding and enterprise workloads.
o3
OpenAI reasoning model that thinks before answering, strongest on STEM and logic.
Frequently Asked Questions
Which model is better: Claude Opus 5 or o3?
Based on overall scores, o3 ranks higher (87.9 vs 47.1). See the comparison table for a full breakdown.
Which model is cheaper: Claude Opus 5 or o3?
o3 is cheaper: $2 vs $5 per 1M input tokens.
What are the capability differences between Claude Opus 5 and o3?
Claude Opus 5: Vision