Comparison
Claude Fable 5 vs Gemini 3.1 Pro Preview
Claude Fable 5 charges 80% more per input token than Gemini 3.1 Pro Preview. Output pricing favors Gemini 3.1 Pro Preview, 76% less per token than Claude Fable 5.
| Field | Claude Fable 5 | Gemini 3.1 Pro Preview |
|---|---|---|
| Provider | Anthropic | |
| Context window | 1M | — |
| Max output | 128K | — |
| Input / 1M | $10.00 | $2.0080% cheaper |
| Output / 1M | $50.00 | $12.0076% cheaper |
| Cached input / 1M | $1.00 | $0.2080% cheaper |
| Batch discount | 50% | 50% |
| Release date | 2026-06-09 | — |
Worked cost examples
Estimated monthly cost on three common usage shapes
| Workload | Claude Fable 5 | Gemini 3.1 Pro Preview |
|---|---|---|
Chatbot 800 input / 200 output tokens per request, 100,000 requests/month | $1,800 | $400.00cheaper |
RAG pipeline 6,000 input / 700 output tokens per request, 30,000 requests/month | $2,850 | $612.00cheaper |
Batch summarization 20,000 input / 1,500 output tokens per request, 5,000 requests/month | $1,375 | $290.00cheaper |
Claude Fable 5 vs Gemini 3.1 Pro Preview FAQ
- Is Claude Fable 5 cheaper than Gemini 3.1 Pro Preview?
- Claude Fable 5 costs $10.00 per 1M input tokens versus $2.00 for Gemini 3.1 Pro Preview — Gemini 3.1 Pro Preview is 400% cheaper per input token.
- Which is cheaper for output tokens, Claude Fable 5 or Gemini 3.1 Pro Preview?
- Claude Fable 5 charges $50.00 per 1M output tokens; Gemini 3.1 Pro Preview charges $12.00 per 1M output tokens.
- Do Claude Fable 5 and Gemini 3.1 Pro Preview offer cache pricing?
- Claude Fable 5 discounts cached input to $1.00 per 1M tokens. Gemini 3.1 Pro Preview discounts cached input to $0.20 per 1M tokens.
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