gpt-oss-20b
openai/gpt-oss-20b
Specifications
Context Window
131,072 tokens
Input Price / 1M
$0.02
Output Price / 1M
$0.09
Modalities:text
Benchmarks (Artificial Analysis)
Intelligence Index
9.0
Coding Index
20.7
Output Speed
212.1 tok/s
Time to First Token
0.42 s
Benchmark data: Artificial Analysis
Cost Calculator — gpt-oss-20b
Input Cost / Month
$0.1800
Output Cost / Month
$0.4500
Total Cost / Month
$0.63
Per call breakdown: $0.000018 input + $0.000045 output = $0.000063 total/call
Price History
Input $/1M
Output $/1M
Price changed 2026-10-07: input $0.02 → $0.00, output $0.09 → $0.00 /1M
Price changed 2026-10-07: input $0.00 → $0.02, output $0.00 → $0.09 /1M
Price changed 2026-10-07: input $0.02 → $0.00, output $0.09 → $0.00 /1M
Price changed 2026-10-07: input $0.00 → $0.02, output $0.00 → $0.09 /1M
Price changed 2026-10-07: input $0.02 → $0.00, output $0.09 → $0.00 /1M
Price changed 2026-10-07: input $0.00 → $0.02, output $0.00 → $0.09 /1M
Price changed 2026-10-07: input $0.02 → $0.00, output $0.09 → $0.00 /1M
Price changed 2026-10-07: input $0.00 → $0.02, output $0.00 → $0.09 /1M
Price changed 2026-10-07: input $0.02 → $0.00, output $0.09 → $0.00 /1M
Snapshot History & Ingest Provenance
| Captured At | Availability | Input / 1M | Output / 1M | Provenance / Source |
|---|---|---|---|---|
| 2026-10-07 15:23:05 UTC | available | $0.00 | $0.00 | Ingest pipeline |
| 2026-10-07 15:23:03 UTC | available | $0.02 | $0.09 | Ingest pipeline |
| 2026-10-07 14:23:05 UTC | available | $0.00 | $0.00 | Ingest pipeline |
| 2026-10-07 14:23:03 UTC | available | $0.02 | $0.09 | Ingest pipeline |
| 2026-10-07 13:23:05 UTC | available | $0.00 | $0.00 | Ingest pipeline |
| 2026-10-07 13:23:03 UTC | available | $0.02 | $0.09 | Ingest pipeline |
| 2026-10-07 12:23:05 UTC | available | $0.00 | $0.00 | Ingest pipeline |
| 2026-10-07 12:23:03 UTC | available | $0.02 | $0.09 | Ingest pipeline |
| 2026-10-07 11:23:04 UTC | available | $0.00 | $0.00 | Ingest pipeline |
| 2026-10-07 11:23:02 UTC | available | $0.02 | $0.09 | Ingest pipeline |