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OpenAI

gpt-oss-20b (free)

openai/gpt-oss-20b:free · rates as of · Benchmarks · Plans · Calculator

Open-weight GPT model for self-hosted reasoning and instruction-following workloads

Cheapest input
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$/MTok · —
Cheapest output
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$/MTok
Context
131K
tokens
Offers
0
2 sources

Offers

Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number. Free/$0 listings are hidden by default (1 omitted). Show free/$0 offers.

No priced offers in the current snapshot.

Capabilities

  • Reasoning
  • Tool calling
  • Structured output
  • Open weights
  • In: text
  • Out: text
Released: 2025-08-05Family: gpt-oss

Scores

Sparse coverage on purpose. Missing a score means we have not linked one yet, not that the model is unranked. Full boards on /benchmarks.

Sources: Arena AI, Artificial Analysis. See /benchmarks.

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