GPT-5.3 Chat (latest) vs claude-haiku-4-5
claude-haiku-4-5 is cheaper on output tokens, while claude-haiku-4-5 offers a larger context window. Choose GPT-5.3 Chat (latest) or claude-haiku-4-5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.3 Chat (latest) | claude-haiku-4-5 |
|---|---|---|
| Provider | 302.AI | 302.AI |
| Input / 1M tokens | $1.75 | $1.00 |
| Output / 1M tokens | $14.00 | $5.00 |
| Context window | 128K | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Mar 2026 | Oct 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.