token.app › Compare › GPT-4.1 Mini vs Claude Opus 5
GPT-4.1 Mini vs Claude Opus 5
Claude Opus 5 leads on 2 of 2 shared benchmarks. GPT-4.1 Mini is 14× cheaper per token on a blended 3:1 basis. GPT-4.1 Mini accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT-4.1 Mini | Claude Opus 5 | |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Input $/1M | $0.400 | $5.00 |
| Output $/1M | $1.60 | $25.00 |
| Blended $/1M | $0.700 | $10.00 |
| Context window | 1.0M | 1M |
| Max output | 33K | 128K |
| Released | Apr 2025 | Jul 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 65.8% | 93.9% |
| OTIS Mock AIME | 44.7% | 98.9% |
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose GPT-4.1 Mini if…
- Costs less per token — $0.700 vs $10.00 blended
- Larger context window (1.0M)
Choose Claude Opus 5 if…
- Higher GPQA Diamond (93.9% vs 65.8%)
- Higher OTIS Mock AIME (98.9% vs 44.7%)
- Newer model (released Jul 2026)
FAQ
Which is better, GPT-4.1 Mini or Claude Opus 5?
Across the 2 benchmarks both models have independently-run scores for, GPT-4.1 Mini leads on 0 and Claude Opus 5 leads on 2. Benchmarks are one input — price and context window are on this page too.
Is GPT-4.1 Mini cheaper than Claude Opus 5?
GPT-4.1 Mini is cheaper: $0.700 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.400 vs $5.00. Output alone: $1.60 vs $25.00.
What context windows do GPT-4.1 Mini and Claude Opus 5 have?
GPT-4.1 Mini: 1,047,576 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes GPT-4.1 Mini and Claude Opus 5?
GPT-4.1 Mini is made by OpenAI. Claude Opus 5 is made by Anthropic.