Head-to-Head Pricing Benchmark
Side-by-side pricing and context window comparison for production model selection.
Default Recommendation (120M input + 60M output)
Free Models Router is lower-cost for the default monthly workload scenario.
Adjust the workload in the calculator below to see a live recommendation for your usage.
| Metric | OpenAI: gpt-oss-20b | Free Models Router |
|---|---|---|
| Developer | openai | openrouter |
| Context Window | 131,072 | 200,000 |
| Max Output Tokens | 131,072 | — |
| Input Cost / 1M Tokens | $0.0300 | $0.0000 |
| Output Cost / 1M Tokens | $0.1400 | $0.0000 |
| Projected Monthly Cost | $12 | $0.00 |
| Vision | ❌ No | ✅ Yes |
| Tool Calling | ✅ Yes | ✅ Yes |
| Structured Output | ✅ Yes | ✅ Yes |
| Reasoning | ✅ Yes | ✅ Yes |
| Web Search | ❌ No | ❌ No |
| Tokenizer | GPT | Router |
| MMLU Score | 71.8 | N/A |
| GPQA | 61.1 | N/A |
Price History
Current Input / 1M
$0.0300
Current Output / 1M
$0.1400
Price History
Current Input / 1M
$0.000000
Current Output / 1M
$0.000000
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
100.0%
Performance History
Not enough data yet. Performance tracking started recently — check back in a few days.
Adjust your workload to see projected monthly costs.
OpenAI: gpt-oss-20b
$12
per month
Free Models Router
$0.00
per month
Lower costLive Recommendation
Free Models Router is lower-cost at 120M input + 60M output tokens/month.
Continue evaluation with more “A vs B pricing” decision pages.