AU Anthropic Claude Opus 4.6 vs GPT OSS 20B
GPT OSS 20B is cheaper on output tokens, while AU Anthropic Claude Opus 4.6 offers a larger context window. Choose AU Anthropic Claude Opus 4.6 or GPT OSS 20B based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | AU Anthropic Claude Opus 4.6 | GPT OSS 20B |
|---|---|---|
| Provider | Amazon Bedrock | Neon |
| Input / 1M tokens | $5.50 | $0.07 |
| Output / 1M tokens | $27.50 | $0.30 |
| Context window | 1M | 131K |
| Parameters | — | 21B |
| Open weights | No | Yes |
| Released | Feb 2026 | Aug 2025 |
FAQ
Is AU Anthropic Claude Opus 4.6 or GPT OSS 20B cheaper?
GPT OSS 20B is cheaper on output tokens ($0.30 vs $27.50 per 1M).
Which has the larger context window, AU Anthropic Claude Opus 4.6 or GPT OSS 20B?
AU Anthropic Claude Opus 4.6 has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.