GPT OSS 20B
Openrouter textopenrouter/openai/gpt-oss-20b
Input
$0.0180
per 1M input tokens
Output
$0.0900
per 1M output tokens
Cache read
$0.0090
per 1M cached read tokens
Cache write
n/a
per 1M cache write tokens
Context window
131,072
Max output
32,768
Effective date
Sep 30, 2026
Estimate a workload
Enter token counts to see the cost at this model's rates.
Estimated cost:
$0.00
Price history
blended $ per 1M tokens (3:1)| Effective | Input | Output | Blended |
|---|---|---|---|
| Sep 30, 2026 | $0.02 | $0.09 | $0.04 |
| Sep 27, 2026 | $0.02 | $0.09 | $0.04 |
| Sep 23, 2026 | $0.02 | $0.09 | $0.04 |
| Sep 18, 2026 | $0.03 | $0.13 | $0.06 |
| Sep 6, 2026 | $0.03 | $0.13 | $0.06 |
| Jun 15, 2026 | $0.02 | $0.10 | $0.04 |
Other Openrouter models
openrouter/qwen/qwen3.8-27b:free
· $0.0000/Mtok out
openrouter/thinkingmachines/inkling-small:free
· $0.0000/Mtok out
openrouter/thinkingmachines/inkling:free
· $0.0000/Mtok out
openrouter/stealth/union-alpha
· $0.0000/Mtok out
openrouter/z-ai/glm-5.2:free
· $0.0000/Mtok out
openrouter/openrouter/auto
· $0.0000/Mtok out
Source: litellm. Confirm against the provider's official pricing before relying on these figures.