token.app › Compare › gpt-oss-safeguard-20b vs Claude Sonnet 5

gpt-oss-safeguard-20b vs Claude Sonnet 5

gpt-oss-safeguard-20b is 30× cheaper per token on a blended 3:1 basis. Claude Sonnet 5 accepts the larger context window (1M).

Head to head
Blended price uses a 3:1 input:output mix
gpt-oss-safeguard-20bClaude Sonnet 5
ProviderOpenAIAnthropic
Input $/1M$0.075$2.00
Output $/1M$0.300$10.00
Blended $/1M$0.131$4.00
Context window131K1M
Max output66K128K
ReleasedOct 2025Jun 2026
LicenceOpen weightsProprietary
Choose gpt-oss-safeguard-20b if…
  • Costs less per token — $0.131 vs $4.00 blended
  • Open weights — self-hostable
Choose Claude Sonnet 5 if…
  • Larger context window (1M)
  • Newer model (released Jun 2026)
FAQ
Which is better, gpt-oss-safeguard-20b or Claude Sonnet 5?
We do not hold independently-run benchmark scores covering both gpt-oss-safeguard-20b and Claude Sonnet 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is gpt-oss-safeguard-20b cheaper than Claude Sonnet 5?
gpt-oss-safeguard-20b is cheaper: $0.131 versus $4.00 per million tokens blended at 3:1 input:output. Input alone: $0.075 vs $2.00. Output alone: $0.300 vs $10.00.
What context windows do gpt-oss-safeguard-20b and Claude Sonnet 5 have?
gpt-oss-safeguard-20b: 131,072 tokens. Claude Sonnet 5: 1,000,000 tokens.
Who makes gpt-oss-safeguard-20b and Claude Sonnet 5?
gpt-oss-safeguard-20b is made by OpenAI. Claude Sonnet 5 is made by Anthropic.
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