LFM2.5-2.6B is cheaper than GPT-4.5 at $0/M vs $75/M input tokens.
| Spec | GPT-4.5 | LFM2.5-2.6B |
|---|---|---|
| Input price | $75/M tokens | Free |
| Output price | $150/M tokens | Free |
| Context window | 128K tokens | 128K tokens |
| Released | Feb 2025 | Aug 2026 |
Not enough votes to call it. On the specs, GPT-4.5 has the edge: bigger model tier, major provider backing.
GPT-4.5 uses 2.5x more headings
LFM2.5-2.6B is cheaper than GPT-4.5 at $0/M vs $75/M input tokens.
| Spec | GPT-4.5 | LFM2.5-2.6B |
|---|---|---|
| Input price | $75/M tokens | Free |
| Output price | $150/M tokens | Free |
| Context window | 128K tokens | 128K tokens |
| Released | Feb 2025 | Aug 2026 |
Not enough votes to call it. On the specs, GPT-4.5 has the edge: bigger model tier, major provider backing.
GPT-4.5 uses 2.5x more headings