GPT-5.6 Terra is cheaper than Claude Opus 4.6 at $2.5/M vs $5/M input tokens.
| Spec | Claude Opus 4.6 | GPT-5.6 Terra |
|---|---|---|
| Input price | $5/M tokens | $2.5/M tokens |
| Output price | $25/M tokens | $15/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | Feb 2026 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Terra is cheaper on both — 2.0× input, 1.7× output
Claude Opus 4.6 uses 20.7x more emoji
GPT-5.6 Terra is cheaper than Claude Opus 4.6 at $2.5/M vs $5/M input tokens.
| Spec | Claude Opus 4.6 | GPT-5.6 Terra |
|---|---|---|
| Input price | $5/M tokens | $2.5/M tokens |
| Output price | $25/M tokens | $15/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | Feb 2026 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Terra is cheaper on both — 2.0× input, 1.7× output
Claude Opus 4.6 uses 20.7x more emoji