OpenRouter: Fusion alternatives
Ranked by capability overlap, similar context window, and similar price tier. Cross-vendor options are weighted higher than same-provider alternatives.
See also: OpenRouter: Fusion model details · Openrouter provider page
Top 15 alternatives
| # | Model | Provider | Why | Context | Input price / 1M | Compare |
|---|---|---|---|---|---|---|
| 1 | DeepSeek: DeepSeek V4 Flash 0423 | DeepSeek | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.09 Budget | vs → |
| 2 | DeepSeek: DeepSeek V4 Flash 0731 | DeepSeek | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.09 Budget | vs → |
| 3 | DeepSeek: DeepSeek V4 Pro | DeepSeek | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.43 Budget | vs → |
| 4 | Google: Gemini 2.0 Flash | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.10 Budget | vs → | |
| 5 | Google: Gemini 2.0 Flash Lite | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.07 Budget | vs → | |
| 6 | Google: Gemini 2.5 Flash | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.30 Budget | vs → | |
| 7 | Google: Gemini 2.5 Flash Lite | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.10 Budget | vs → | |
| 8 | Google: Gemini 2.5 Flash Lite Preview 09-2025 | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.10 Budget | vs → | |
| 9 | Google: Gemini 3.1 Flash Lite | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.25 Budget | vs → | |
| 10 | Google: Gemini 3.1 Flash Lite Preview | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.25 Budget | vs → | |
| 11 | Google: Gemini 3.5 Flash Lite | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.30 Budget | vs → | |
| 12 | Google: Lyria 3 Clip Preview | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.00 Budget | vs → | |
| 13 | Google: Lyria 3 Pro Preview | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.00 Budget | vs → | |
| 14 | Meta: Llama 4 Maverick | Meta | similar price tier · similar context window | 1.0M Ultra context (1M+) | $0.20 Budget | vs → |
| 15 | Meta: Llama 4 Scout | Meta | similar price tier · similar context window | 1.3M Ultra context (1M+) | $0.10 Budget | vs → |