Claude Fable 5 vs Gemini 4 Carbon
Price, context window & benchmark comparison
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Compare different models
Verdict: Gemini 4 Carbon is 5.0× cheaper than Claude Fable 5 on a typical 3:1 input/output mix. Gemini 4 Carbon has the larger context window (1M vs 1M).
| Claude Fable 5 | Gemini 4 Carbon | |
|---|---|---|
| Input price / 1M | $10.00 | $2.00 |
| Output price / 1M | $50.00 | $10.00 |
| Blended price (3:1) | $20.00 | $4.00 |
| Cached input / 1M | $1.00 | $0.10 |
| Context window | 1M | 1M |
| Max output | 128K | 944K |
| Intelligence index | — | 60 |
| Coding index | 76.5 | — |
| Providers | 6 | 7 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-06-09 | 2026-11-10 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Claude Fable 5 or Gemini 4 Carbon?
Gemini 4 Carbon is 5.0× cheaper than Claude Fable 5 on a typical 3:1 input/output mix.
Claude Fable 5 vs Gemini 4 Carbon: which has a bigger context window?
Claude Fable 5: 1,000,000 tokens. Gemini 4 Carbon: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Claude Fable 5 ≈ $45,000, Gemini 4 Carbon ≈ $9,000.
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