Claude Opus 5 Paid vs Claude Fable 5 (batch) Paid
Claude Opus 5 vs Claude Fable 5 (batch) compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Claude Opus 5 — full profile › · Claude Fable 5 (batch) — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$25 /M outputManaged API (no infra to run)
$25 /M outputManaged API (no infra to run)
Claude Opus 5 vs Claude Fable 5 (batch) specs
| Spec | Claude Opus 5 | Claude Fable 5 (batch) | Winner |
|---|---|---|---|
| Maker | Anthropic | Anthropic | – |
| Type | Proprietary | Proprietary | – |
| Context window | 1M tokens | 1M tokens | = Tie |
| Input price | $5/M | $5/M | = Tie |
| Output price | $25/M | $25/M | = Tie |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
- You want frontier performance through a managed API
- You value reliability & ecosystem
- You don't want to manage infrastructure
- You want frontier performance through a managed API
- You value reliability & ecosystem
- You don't want to manage infrastructure
Feature comparison
| Capability | Claude Opus 5 | Claude Fable 5 (batch) |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✓ | ✓ |
Benchmarks: Claude Opus 5 vs Claude Fable 5 (batch)
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Claude Opus 5 and Claude Fable 5 (batch) score
| Criterion | Claude Opus 5 | Claude Fable 5 (batch) |
|---|---|---|
| Cost-efficiency | 3.0 | 3.0 |
| Context window | 5.0 | 5.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 5.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
What each model is
Claude Opus 5 Paid
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...
Claude Fable 5 (batch) Paid
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Other models in these families
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Frequently asked questions
Claude Opus 5 vs Claude Fable 5 (batch) — which is cheaper?
Claude Opus 5 is cheaper on output ($25/M vs $25/M).
Which has the larger context window?
Claude Opus 5 offers the larger context window (1M tokens).
Claude Opus 5 vs Claude Fable 5 (batch) — which should I pick in 2026?
Choose Claude Opus 5 for the lower output price ($25/M vs $25/M). It also gives you the larger 1M context window.
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