Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | Tri-21B-Think | gpt-oss-120B (high) |
|---|---|---|
| Input ($/M tokens) | $0 | $0.15 |
| Output ($/M tokens) | $0 | $0.6 |
Data from Artificial Analysis API — 12 benchmarks
Tri-21B-Think is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $0.26/M for gpt-oss-120B (high).
gpt-oss-120B (high) wins 11 out of 12 benchmarks compared to 0 for Tri-21B-Think. See the detailed benchmark chart above for per-category results.
gpt-oss-120B (high) generates tokens faster at 235 tok/s vs 0 tok/s. Tri-21B-Think also has lower time-to-first-token (0.00s vs 0.50s).
Choose based on your priorities: Tri-21B-Think for lower cost, gpt-oss-120B (high) for stronger benchmark performance, and gpt-oss-120B (high) for faster generation. For latency-sensitive apps, check the TTFT comparison above.