Claude Sonnet 4.6 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 Sonnet 4.6
B
Claude Mythos Preview
- ProviderAnthropicAnthropic
- Rank#40#33Higher rank
- TierAA
- Score81.382.4Higher score
- PriceClaude Pro $20/mo · API ~$3/$15 per 1M tokensLower price tierInvite-only via Project Glasswing; $25 input / $125 output per 1M tokens after credits
- TaglineAnthropic's previous-generation Sonnet, since followed by Sonnet 5 and 5.5, balancing near-Opus quality with lower cost.Anthropic's invite-only cybersecurity research preview offered through Project Glasswing, deprecated on the Claude API since June 2026.
| Attribute | Claude Sonnet 4.6 | Claude Mythos Preview |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Rank | #40 | #33Higher rank |
| Tier | A | A |
| Score | 81.3 | 82.4Higher score |
| Price | Claude Pro $20/mo · API ~$3/$15 per 1M tokensLower price tier | Invite-only via Project Glasswing; $25 input / $125 output per 1M tokens after credits |
| Tagline | Anthropic's previous-generation Sonnet, since followed by Sonnet 5 and 5.5, balancing near-Opus quality with lower cost. | Anthropic's invite-only cybersecurity research preview offered through Project Glasswing, deprecated on the Claude API since June 2026. |