GPT Oss 20b API Pricing & Quick Start
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...
Technical specifications
Pricing comparison
BazaarLink retail price alongside AA's observed market standard.
BazaarLink price our site
Market reference Artificial Analysis
Source: artificialanalysis.ai
Independent benchmarks
Scores below come from Artificial Analysis, an independent third party. BazaarLink does not participate in the testing.
Top 5 — CodingCoding Index leaderboard
?/claude-fable-5-1-xhigh81$10 / $50?/claude-fable-5-1-high79$10 / $50openai/gpt-5-6-sol-xhigh78$4 / $20Quick Start
Use GPT Oss 20b via BazaarLink API — just change the base_url:
from openai import OpenAI
client = OpenAI(
base_url="https://api.bazaarlink.ai/v1",
api_key="sk-bl-YOUR_API_KEY",
)
response = client.chat.completions.create(
model="openai/gpt-oss-20b",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.bazaarlink.ai/v1",
apiKey: "sk-bl-YOUR_API_KEY",
});
const response = await client.chat.completions.create({
model: "openai/gpt-oss-20b",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);Why use GPT Oss 20b via BazaarLink?
- ✓USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
- ✓OpenAI-compatible API — zero code changes required
- ✓Automatic failover — multi-provider redundancy for the same model
- ✓Chinese-language support — local team, instant help
Frequently Asked Questions
What is GPT Oss 20b?
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...
How much does the GPT Oss 20b API cost?
GPT Oss 20b costs $0.03 per 1M input tokens and $0.13 per 1M output tokens when accessed through BazaarLink.
How do I use GPT Oss 20b with the OpenAI SDK?
Set base_url to "https://api.bazaarlink.ai/v1" and use model ID "openai/gpt-oss-20b". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.
What is the context window for GPT Oss 20b?
GPT Oss 20b supports a context window of 131,072 tokens.
Is GPT Oss 20b available for free?
GPT Oss 20b is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.
Relay integrity checks
- Tested endpoints
- 1 runs
- Independent hosts
- 1
- Model-family fingerprint match
- 100%
- Anomalies detected
- 1 runs
- Data range
- past 90 days
BazaarLink Probe verifies endpoints that claim to serve this model and flags behavior that differs from the reference baseline.
View the full integrity report →Related models and links
More from this provider: OpenAI