Claude Mythos 5 vs Claude Sonnet 5
Side-by-side comparison of API pricing, specs, benchmarks, and capabilities
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Aby Anthropic
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Claude Sonnet 5 Intro price
Aby Anthropic
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|---|---|---|
| Overview | ||
| Status | Current flagship | Current mid tier |
| Released | Jun 9, 2026 | Jun 30, 2026 |
| Pricing per million tokens | ||
| Input | $10.00/Mtok | $2.00/Mtok |
| Output | $50.00/Mtok | $10.00/Mtok |
| Blended avg | $30.00/Mtok | $6.00/Mtok |
| Cached input | $1.00/Mtok | $0.200/Mtok |
| Specifications | ||
| Context window | 200K tokens | 1M tokens |
| Parameters | Proprietary | Proprietary |
| Speed (TPS) | — | — |
| Modalities | ||
| Input |
textimage
|
textimage
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| Benchmarks sources: Vellum LLM Leaderboard / Artificial Analysis | ||
| Avg benchmark score | 84.7 | |
| Perf / dollar | 2.8 | |
| GPQA Diamond | 94.1 | — |
| SWE-Bench | 95.5 | — |
| Providers | ||
| Available from |
Anthropic — $10.00/$50.00/Mtok
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Anthropic — $2.00/$10.00/Mtok
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Cost at scale — 1M tokens (50/50 input/output)
| Volume | Claude Mythos 5 | Claude Sonnet 5 | Savings |
|---|---|---|---|
| 1M tokens | $30 | $6 | $24 (80%) |
| 10M tokens | $300 | $60 | $240 (80%) |
| 100M tokens | $3000 | $600 | $2400 (80%) |
| 1000M tokens | $30000 | $6000 | $24000 (80%) |
Summary
Claude Mythos 5 by Anthropic costs $10.00/Mtok input and $50.00/Mtok output, with a 200K-token context window. It supports text, image input.
Claude Sonnet 5 by Anthropic costs $2.00/Mtok input and $10.00/Mtok output, with a 1M-token context window. It supports text, image input.
On a blended cost basis, Claude Sonnet 5 is 80% cheaper than Claude Mythos 5. It also has a larger context window.
On benchmarks, Claude Mythos 5 scores higher (84.7 vs ) on average. In terms of value, Claude Mythos 5 has better performance per dollar (2.8 vs ).
Note: Pricing is per million tokens. Actual costs vary with usage patterns, prompt caching, and batch discounts. Always verify against official provider pricing pages.