GPT-5.4 mini alternatives
Looking for an alternative to GPT-5.4 mini? Here are the 6 closest llm provider / model options for AI coding, each ranked by how well it replaces GPT-5.4 mini — with the concrete reason to switch.
Quick comparison
| Model | Input price | SWE-bench | Context window | Speed |
|---|---|---|---|---|
| GPT-5.4 mini (you) | $0.75 | — | 400K | Fast |
| Kimi K2.6 | $0.60 | 59% | 256K | Standard |
| o4-mini | $1.10 | 68% | 200K | Fast |
| Mistral Large 3 | $0.50 | 46% | 256K | Standard |
| DeepSeek V4 Pro | $0.44 | 62% | 1M+ | Slow/Reasoning |
| GPT-5.1 | $1.25 | 76% | 400K | Medium |
| Gemini 2.5 Pro | $1.25 | 63% | 1M+ | Standard |
The best GPT-5.4 mini alternatives
Long-horizon coding, UI/UX generation from prompts, multi-agent orchestration, cost-optimized frontier-class workloads (~80% cheaper than GPT-5.5)
Why consider it instead:
- Cheaper — $0.6/1M input vs $0.75, ~1.3× less
o4-mini
Cheap fast reasoning, agentic coding loops, high-volume tasks
Why consider it instead:
- Built for: Cheap fast reasoning, agentic coding loops, high-volume tasks
Top open-weight multipurpose model, multilingual coding, self-hosting with frontier quality
Why consider it instead:
- Cheaper — $0.5/1M input vs $0.75, ~1.5× less
Complex reasoning, agentic coding, hard debugging with long context
Why consider it instead:
- Cheaper — $0.44/1M input vs $0.75, ~1.7× less
- Bigger context window (1M+)
GPT-5.1
Default daily-driver coding agent with adaptive reasoning and warmer chat tone
Why consider it instead:
- Built for: Default daily-driver coding agent with adaptive reasoning and warmer chat tone
Advanced reasoning, multimodal workflows, massive context tasks, agentic coding
Why consider it instead:
- Bigger context window (1M+)
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