Claude Opus 4.7 vs Claude Mythos Preview
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
Claude Opus 4.7
B
Claude Mythos Preview
- ProviderAnthropicAnthropic
- Rank#35#33Higher rank
- TierAA
- Score82.082.4Higher score
- PriceAPI $5 input / $25 output per 1M tokens (legacy model)Invite-only via Project Glasswing; $25 input / $125 output per 1M tokens after credits
- TaglineAnthropic's April 2026 Opus release for agentic coding and long-context reasoning, now a legacy model succeeded by Opus 4.8, Opus 5 and Opus 5.5.Anthropic's invite-only cybersecurity research preview offered through Project Glasswing, deprecated on the Claude API since June 2026.
| Attribute | Claude Opus 4.7 | Claude Mythos Preview |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Rank | #35 | #33Higher rank |
| Tier | A | A |
| Score | 82.0 | 82.4Higher score |
| Price | API $5 input / $25 output per 1M tokens (legacy model) | Invite-only via Project Glasswing; $25 input / $125 output per 1M tokens after credits |
| Tagline | Anthropic's April 2026 Opus release for agentic coding and long-context reasoning, now a legacy model succeeded by Opus 4.8, Opus 5 and Opus 5.5. | Anthropic's invite-only cybersecurity research preview offered through Project Glasswing, deprecated on the Claude API since June 2026. |