L LLM Cloud Hub
Side-by-side comparison

Step 3.5 Flash vs gpt-oss-safeguard-20b

StepFun

Step 3.5 Flash

πŸ”§ Tools {} JSON
Input / 1M
$0.1000
Output / 1M
$0.3000
View Step 3.5 Flash β†’
OpenAI

gpt-oss-safeguard-20b

πŸ”§ Tools {} JSON
Input / 1M
$0.0750
Output / 1M
$0.3000
View gpt-oss-safeguard-20b β†’
Step 3.5 Flashgpt-oss-safeguard-20b
Provider StepFun OpenAI
Context window Maximum tokens (input + output) the model can process in a single request. Glossary β†’ 262,144 131,072
Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). tools, json_mode tools, json_mode
Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary β†’ 0.1000 0.0750
Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5Γ— pricier than input. Glossary β†’ 0.3000 0.3000

Frequently asked questions

Which is cheaper, Step 3.5 Flash or gpt-oss-safeguard-20b?

gpt-oss-safeguard-20b is cheaper than Step 3.5 Flash on a 50/50 input/output blend by about $0.0125 per 1M tokens. Exact savings depend on your input-vs-output ratio β€” use the cost calculator on this page for a workload-specific estimate.

Which has a larger context window, Step 3.5 Flash or gpt-oss-safeguard-20b?

Step 3.5 Flash has the larger context window at 262k tokens versus 131k tokens for gpt-oss-safeguard-20b. That means Step 3.5 Flash can ingest about 2.0x as much text per request.

What is the difference between Step 3.5 Flash and gpt-oss-safeguard-20b?

Step 3.5 Flash comes from StepFun; gpt-oss-safeguard-20b comes from OpenAI. They differ in pricing, context window, and supported capabilities β€” see the side-by-side table on this page for the exact figures, refreshed nightly.

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