Context Window
131,072
Input tokens
Full-context input ≈ $0.00
Model Cost Profile
Developer: openai· Tokenizer: GPT · Quantization: int8
Canonical ID: openai/gpt-oss-20b
Pricing updated Apr 21, 2026
OpenAI's gpt-oss-20b model offers a substantial context window of 131,072 tokens, making it suitable for applications that require extensive text generation and understanding, such as document summarization and long-form content creation. As a free API model, it allows teams to experiment with large-scale projects without incurring input or output costs, enabling cost-effective development and testing of AI-driven solutions. This model is ideal for organizations looking to leverage advanced natural language processing capabilities while maintaining budget constraints.
Provider Compliance
Context Window
131,072
Input tokens
Full-context input ≈ $0.00
Max Output
8,192
Completion tokens
Input Price / 1M
$0.0000
Prompt tokens
Output Price / 1M
$0.0000
Completion tokens
Top Benchmark
Pending
No benchmark data yet
Price History
Current Input / 1M
$0.000000
Current Output / 1M
$0.000000
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
99.5%
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $0.0000 |
| Output (Completion) | $0.0000 |
Estimate monthly spend for OpenAI: gpt-oss-20b (free) based on your workload.
Estimated Monthly Cost
$0.00
25M input + 12M output tokens
Same Workload on Other Models
Quick links for cost-down decisions before production rollout.