Claude Mythos 5 vs Gemini 3.7 Flash
Detailed pricing comparison and cost analysis.
Updated September 2026
Cost Simulator
| Feature | Claude Mythos 5 | Gemini 3.7 Flash |
|---|---|---|
| Provider | Anthropic | |
| Input Price (1M) | $10.00 | $0.75 |
| Output Price (1M) | $50.00 | $3.75 |
| Context Window | 1,000,000 | 1,000,000 |
Verdict
Claude Mythos 5 costs $10.00 per 1M input tokens and $50.00 per 1M output tokens. Gemini 3.7 Flash costs $0.75 per 1M input tokens and $3.75 per 1M output tokens. Gemini 3.7 Flash is 93% cheaper on input tokens than Claude Mythos 5. For output tokens, Gemini 3.7 Flash is the more affordable option at $3.75/1M vs $50.00.
On context window, Claude Mythos 5 supports 1,000,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose Claude Mythos 5
- ✓ You are already integrated with Anthropic
When to choose Gemini 3.7 Flash
- ✓ You need the lowest input token cost ($ 0.75/1M)
- ✓ Your workload is output-heavy — Gemini 3.7 Flash generates text cheaper
- ✓ You are already integrated with Google
Use the calculator above to simulate your specific workload and find the exact break-even point. For most applications, the cheapest model is the one that minimises your total monthly bill given your input-to-output token ratio.
Frequently Asked Questions
Is Claude Mythos 5 cheaper than Gemini 3.7 Flash? ▼
Gemini 3.7 Flash is cheaper on input tokens at $0.75/1M vs $10.00/1M for Claude Mythos 5 — a 93% saving.
What is the context window of Claude Mythos 5 vs Gemini 3.7 Flash? ▼
Claude Mythos 5 has a 1,000,000-token context window. Gemini 3.7 Flash has a 1,000,000-token context window. Claude Mythos 5 supports the larger context, suitable for longer documents and agentic workflows.
Which model is better: Claude Mythos 5 or Gemini 3.7 Flash? ▼
The best choice depends on your use case. For cost efficiency on input tokens, Gemini 3.7 Flash is the cheaper option. For maximum context length, Claude Mythos 5 supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.