GPT OSS 20B is cheaper than Claude Fable 5 at $0.02/M vs $10/M input tokens.
| Spec | Claude Fable 5 | GPT OSS 20B |
|---|---|---|
| Input price | $10/M tokens | $0.02/M tokens |
| Output price | $50/M tokens | $0.1/M tokens |
| Context window | 1.0M tokens | 131K tokens |
| Released | Jun 2026 | Aug 2025 |
Not enough votes to call it. On the specs, Claude Fable 5 has the edge: bigger model tier, newer, bigger context window.
GPT OSS 20B costs 500x less per token.
GPT OSS 20B is cheaper on both — 500× input, 500× output
GPT OSS 20B uses 6.6x more transitions
GPT OSS 20B is cheaper than Claude Fable 5 at $0.02/M vs $10/M input tokens.
| Spec | Claude Fable 5 | GPT OSS 20B |
|---|---|---|
| Input price | $10/M tokens | $0.02/M tokens |
| Output price | $50/M tokens | $0.1/M tokens |
| Context window | 1.0M tokens | 131K tokens |
| Released | Jun 2026 | Aug 2025 |
Not enough votes to call it. On the specs, Claude Fable 5 has the edge: bigger model tier, newer, bigger context window.
GPT OSS 20B costs 500x less per token.
GPT OSS 20B is cheaper on both — 500× input, 500× output
GPT OSS 20B uses 6.6x more transitions