Ling-3.0-flash (free) is free for input tokens while Claude Fable 5 costs $10 per 1M tokens.
API cost decision in 10 seconds
Ling-3.0-flash (free) vs Claude Fable 5
Pick Ling-3.0-flash (free) for lower cost; pick Claude Fable 5 only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Ling-3.0-flash (free) for lower cost; pick Claude Fable 5 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Ling-3.0-flash (free) is estimated at $0 vs $35 for Claude Fable 5, saving $35 (100% lower).
Cost-first pickLing-3.0-flash (free)
Context-first pickClaude Fable 5
Sample savings$35100%
10x traffic gap$350
Claude Fable 5 has more context, but Ling-3.0-flash (free) saves $35 on the standard workload. At 10x that traffic, the same price gap is about $350. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Ling-3.0-flash (free) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Ling-3.0-flash (free) | Claude Fable 5 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Ling-3.0-flash (free) | $0 | $75 |
| Balanced workload | 1M input + 1M output | Ling-3.0-flash (free) | $0 | $60 |
| Output-heavy chatbot | 1M input + 5M output | Ling-3.0-flash (free) | $0 | $260 |
Ling-3.0-flash (free) is free for output tokens while Claude Fable 5 costs $50 per 1M tokens.
Claude Fable 5 has 737.86K more context (3.81x larger).
Ling-3.0-flash (free) is free for the standard workload while the other model is estimated at $35.
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Ling-3.0-flash (free) has the lower input price; Ling-3.0-flash (free) has the lower output price; Claude Fable 5 offers the larger context window. For the 1M input plus 500K output sample, Ling-3.0-flash (free) is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0 for Ling-3.0-flash (free) and $35 for Claude Fable 5.
Choose Ling-3.0-flash (free) when you care most about lower input-token price, and lower output-token price.
Choose Claude Fable 5 when you care most about larger context window.
- On the standard 1M input plus 500K output workload, Ling-3.0-flash (free) is estimated at $0 vs $35 for Claude Fable 5, saving $35 (100% lower).
- Ling-3.0-flash (free) is free for the standard workload while the other model is estimated at $35.
- Ling-3.0-flash (free) is free for input tokens while Claude Fable 5 costs $10 per 1M tokens.
- Ling-3.0-flash (free) is free for output tokens while Claude Fable 5 costs $50 per 1M tokens.
- Claude Fable 5 has 737.86K more context (3.81x larger).
| Feature | Ling-3.0-flash (free) (inclusionAI) | Claude Fable 5 (Anthropic) |
|---|---|---|
| Input Price prompt tokens per 1M | $0 | $10 |
| Completion Price per 1M tokens | $0 | $50 |
| Sample Workload Cost 1M input + 500K output | $0 | $35 |
| Context Window | 262.14K | 1M |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Ling-3.0-flash (free) | On the standard 1M input plus 500K output workload, Ling-3.0-flash (free) is estimated at $0 vs $35 for Claude Fable 5, saving $35 (100% lower). |
| High-volume input processing | Ling-3.0-flash (free) | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Ling-3.0-flash (free) | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Claude Fable 5 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Claude 3 Haiku can replace Claude Fable 5 when lower sample workload cost matters most: $0.88.
- Claude Haiku 4.5 (batch) can replace Claude Fable 5 when lower sample workload cost matters most: $1.75.
- Claude 3.5 Haiku can replace Claude Fable 5 when lower sample workload cost matters most: $2.8.
- Claude Sonnet 5 (batch) can replace Claude Fable 5 when lower sample workload cost matters most: $3.5.
- Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.17 sample workload cost.
- DeepSeek V4 Flash Latest offers 1.31M context with $0.11 sample workload cost.
- DeepSeek V4 Flash 0731 · DeepSeek · #1
- MiMo-V2.5 · Xiaomi · #2
- Hy3 · Tencent · #3
- Ox Alpha · stealth · #4
Cheaper alternatives
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Open provider hubsinclusionAI catalog
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Open Anthropic models*Ling-3.0-flash* is a *124B-parameter Mixture-of-Experts (MoE) model*, with approximately *5.1B parameters activated per token*. The model is designed with *token efficiency and production-scale agentic inference* as key priorities, enabling developers...
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...