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Active
gpt-oss-20b
Pricing
USD per 1M tokens
Input
$0.03
per 1M tokens
Output
$0.14
per 1M tokens
Cached input
—
per 1M tokens
Capabilities
Spec
| Context window | 131,072 |
| Modalities | text |
open_weightsconfigurable_reasoningfunction_callingstructured_outputsweb_browsingpython_executionfine_tuningstreaming
Verified facts
Source-linked, per field
| Input price (per 1M tokens) | $0.03 | — |
| Output price (per 1M tokens) | $0.14 | — |
| Context window | 131,072 tokens | — |
| Lifecycle | active | Source ↗ Jun 15 |
| Function calling | ✓ supported | — |
| Structured output (JSON schema) | ✓ supported | — |
| Fine-tuning | ✓ supported | — |
Last verified Jun 15, 2026 08:11 UTC.
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