OpenAI GPT-4o mini clearly outperforms the Anthropic Claude 3 Opus in the ai language models category, particularly in price, scoring 63 vs 44. If you want the better overall performer, OpenAI GPT-4o mini is the clear pick.
Scores are relative within the ai language modelscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
Lower cost = better value. Free = open-source self-hosted.
| Metric | 3 Opus | GPT-4o mini |
|---|---|---|
| Input (Prompt) | $15.00/1M | ✓$0.15/1M |
| Output (Completion) | $75.00/1M | ✓$0.60/1M |
| Open Source | Proprietary | Proprietary |
Context Window (tokens)
| Metric | 3 Opus | GPT-4o mini |
|---|---|---|
| Max Output | 4,096 tok | ✓16,384 tok |
| Speed | 35 tok/s | ✓220 tok/s |
| Time to First Token | 1.2s | ✓280ms |
| Languages | 50+ | 50+ |
Higher is better. Industry-standard AI evaluation benchmarks.
3 Opus
GPT-4o mini
3 Opus
GPT-4o mini
3 Opus
GPT-4o mini
3 Opus
GPT-4o mini
3 Opus
GPT-4o mini
| Feature | 3 Opus | GPT-4o mini |
|---|---|---|
| Reasoning / Chain-of-Thought | ✕ | ✕ |
| Vision (Image Input) | ✓ | ✓ |
| Audio Input | ✕ | ✕ |
| Video Input | ✕ | ✕ |
| Image/Audio Output | ✕ | ✕ |
| Function Calling / Tools | ✓ | ✓ |
| JSON Mode | ✓ | ✓ |
| Real-time Web Access | ✕ | ✕ |
| Fine-tuning Support | ✕ | ✓ |
| Batch API | ✓ | ✓ |
| Streaming | ✓ | ✓ |
| Open Source | ✕ | ✕ |
| Field | 3 Opus | GPT-4o mini |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Knowledge Cutoff | 2023-08 | 2023-10 |
| Best For | complex analysisresearchlong context | high volumecost efficiencysimple tasks |
Buy Anthropic Claude 3 Opus if…
The Anthropic Claude 3 Opus is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy OpenAI GPT-4o mini if…
Buy the OpenAI GPT-4o mini if you want the best camera quality in this comparison. It scores higher overall and is the recommended choice for most buyers.
Quem você acha que ganha este confronto?
OpenAI GPT-4o mini clearly outperforms the Anthropic Claude 3 Opus in the ai language models category, particularly in price, scoring 63 vs 44. If you want the better overall performer, OpenAI GPT-4o mini is the clear pick.
No, OpenAI GPT-4o mini scores higher (83 vs 88).
Check the latest prices using the buy links above.
The Anthropic Claude 3 Opus is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the OpenAI GPT-4o mini if you want the best camera quality in this comparison. It scores higher overall and is the recommended choice for most buyers.
Reviewed by VersusMatrix Editorial Team
Last updated: April 18, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.