Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | LFM2.5-8B-A1B | o3 |
|---|---|---|
| Input ($/M tokens) | $0 | $2 |
| Output ($/M tokens) | $0 | $8 |
Data from Artificial Analysis API — 12 benchmarks
LFM2.5-8B-A1B is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $3.50/M for o3.
o3 wins 11 out of 12 benchmarks compared to 0 for LFM2.5-8B-A1B. See the detailed benchmark chart above for per-category results.
LFM2.5-8B-A1B generates tokens faster at 345 tok/s vs 125 tok/s. However, o3 has lower time-to-first-token (6.65s vs 10.39s).
Choose based on your priorities: LFM2.5-8B-A1B for lower cost, o3 for stronger benchmark performance, and LFM2.5-8B-A1B for faster generation. For latency-sensitive apps, check the TTFT comparison above.