OpenAI GPT Oss 120B vs Qwen Qwen3 Omni 30B A3b Thinking
OpenAI GPT Oss 120B vs Qwen Qwen3 Omni 30B A3b Thinking: OpenAI GPT Oss 120B is cheaper by 28% on average. OpenAI GPT Oss 120B from OpenRouter (131,072-token context, reasoning, tool calls) vs. Qwen Qwen3 Omni 30B A3b Thinking from Novita AI (65,536-token context, reasoning, tool calls). Use Agent Command Center to A/B both in shadow mode and pick the winner per workload.
Side-by-side cost
Live workload comparison
Same workload run through both models. The cheaper one is highlighted.
3,000
0131,072
400
032,768
5,000
01,000,000
At this workload, OpenAI GPT Oss 120B is 24% cheaper than Qwen Qwen3 Omni 30B A3b Thinking — a savings of $42.31/month ($508/year).
Production recipe — Agent Command Center
strategy: cost-optimized
primary:
model: openai-gpt-oss-120b
provider: openrouter
fallback:
model: qwen-qwen3-omni-30b-a3b-thinking
provider: novita-ai
shadow: { sample_rate: 0.05 } # mirror 5% of traffic to compare quality live| OpenAI GPT Oss 120B | Qwen Qwen3 Omni 30B A3b Thinking | |
|---|---|---|
| Input price | $0.180/M | $0.250/M |
| Output price | $0.800/M | $0.970/M |
| Context window | 131,072 | 65,536 |
| Max output | 32,768 | 16,384 |
| Function calling | ✓ | ✓ |
| Vision | — | ✓ |
| Audio input | — | ✓ |
| Reasoning | ✓ | ✓ |
| Prompt caching | — | — |
| Structured output | ✓ | ✓ |
| Pricing verified | May 12, 2026 | May 12, 2026 |