Claude · Flagship · 1,000K context window

Claude Fable 5 pricing for faq bot

$0.0550 per call at 1,500 input / 800 output tokens.

Per call

$0.0550

10K calls/mo

$550

Cache savings

90% off input

Batch savings

50% off all

Calculate your Claude Fable 5 costs

Adjust token counts, volume, and discount toggles to model your faq bot spend. Prices verified daily against provider pricing pages.

Configure your usage

1,500
100100K
800
5050K
10,000
1001M

Estimated cost

Monthly cost
$550
10,000 calls/month
Cost per call$0.055
Daily cost$18
Input rate$10.00/MTok
Output rate$50.00/MTok
Analyze your real spend

Quick start

Call Claude Fable 5 with the Anthropic Python SDK:

from anthropic import Anthropic

client = Anthropic()
response = client.messages.create(
    model="claude-fable-5",
    max_tokens=800,
    messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.0550 per call at standard rates
# Input:  $10.00/MTok
# Output: $50.00/MTok

What drives faq bot cost

The most bounded question-answering shape: a short question against a fixed knowledge base, with a short answer. Because the knowledge base never changes between calls, cache reads apply to nearly the entire input, and the effective cost per answer falls well below the list rate. A fast-tier model is usually sufficient when the answers are already written.

For Claude Fable 5 specifically, that means output tokens cost 5.0x more than input, at $50.00 vs $10.00 per MTok. At this use case’s 1,500/800 token split, output accounts for 73% of the $0.0550 per-call cost.

Complete Claude Fable 5 pricing breakdown

Standard token rates

Direction$/MTokTokens per call
Input$10.001,500
Output$50.00800

Prompt caching: 90% off input tokens

Caching drops input cost from $10.00 to $1.00/MTok. For repeated system prompts, that saves $0.0135 per call.

Batch API: 50% off all tokens

Submit requests asynchronously and receive 50% off all token costs. This works best for offline pipelines where latency requirements are flexible.

Monthly cost projections

Monthly volumeCost per callStandard monthlyCached monthlyYou save with caching
10,000 calls$0.0550$550$415$135
50,000 calls$0.0550$2,750$2,075$675
100,000 calls$0.0550$5,500$4,150$1,350
500,000 calls$0.0550$27,500$20,750$6,750
1,000,000 calls$0.0550$55,000$41,500$13,500

Claude Fable 5 quality benchmarks for faq bot

Claude Fable 5 is a solid pick for faq bot

Scores 88/100 (rank #4 of 20). Good balance of quality and cost for faq bot.

Top-ranked: GPT 5.6 Terra (92/100) at $0.0126/call

Performance across all task types

Claude Fable 5 scores by task type. FAQ Bot highlighted.

Reasoning98Code Generation96Code Review95Creative Writing95Summarization90Q&A *88Extraction85Classification82
Task typeConfidence scoreRank out of 20
Reasoning98/100#1
Code Generation96/100#1
Code Review95/100#1
Creative Writing95/100#1
Summarization90/100#3
Q&A(current page)88/100#4
Extraction85/100#4
Classification82/100#5

Confidence scores are a third-party benchmark snapshot from week 29 of 2026. This snapshot is 8 weeks old, so treat the scores as directional and validate against your own evals.

Alternative models for faq bot

12 models score 80+ on faq bot benchmarks, sorted by input rate. Cheapest: GPT 5.6 Luna (98% less, 85/100 quality).

ModelProviderInput $/MTokOutput $/MTokQualityPer callvs Claude
GPT 5.6 LunaGPT$0.20$1.2085/100$0.00126098% cheaper
Gemini 3 FlashGemini$0.50$3.0082/100$0.00315094% cheaper
Claude Haiku 4.5Claude$1.00$5.0086/100$0.00550090% cheaper
Gemini 3.5 FlashGemini$1.50$9.0084/100$0.00945083% cheaper
Claude Sonnet 5Claude$2.00$10.0089/100$0.011080% cheaper
GPT 5.6 TerraGPT$2.00$12.0092/100$0.012677% cheaper
Gemini 3.1 ProGemini$2.00$12.0087/100$0.012677% cheaper
GPT 5.4GPT$2.50$15.0091/100$0.015871% cheaper
Claude Sonnet 4.6Claude$3.00$15.0088/100$0.016570% cheaper
GPT 5.6 SolGPT$4.00$20.0091/100$0.022060% cheaper
Claude Opus 4.8Claude$5.00$25.0085/100$0.027550% cheaper
GPT 5.5GPT$5.00$30.0090/100$0.031543% cheaper

About Claude Fable 5

Provider

Claude

Tier

Flagship

Context

1,000K tokens

Released

Jun 2026

Other models from Claude

ModelTierInput $/MTokOutput $/MTokContext
Claude Opus 4.8Flagship$5.00$25.00200K
Claude Sonnet 4.6Mid-tier$3.00$15.00200K
Claude Haiku 4.5Fast / Budget$1.00$5.00200K
Claude Sonnet 5Mid-tier$2.00$10.00200K
Claude Opus 5Flagship$5.00$25.001,000K
Claude Fable 5.1Flagship$10.00$50.001,000K

You can compare Claude Fable 5 head-to-head against any other model on our model comparison pages, or track how pricing has changed over time on the pricing history tracker.

Frequently asked questions

How much does Claude Fable 5 cost for faq bot per API call?

A typical faq bot call using Claude Fable 5 costs about $0.0550 per call. This estimate uses 1,500 input tokens and 800 output tokens at standard rates. Standard rates are $10.00 per million input tokens and $50.00 per million output tokens.

Is Claude Fable 5 the best model for faq bot?

Claude Fable 5 scores 88 out of 100 on faq bot benchmarks overall. It ranks #4 across all 20 models in our cross-provider registry. The highest-ranked model for this task is GPT 5.6 Terra from GPT. That model scores 92/100 on this task type. Confidence scores are a third-party benchmark snapshot from week 29 of 2026. This snapshot is 8 weeks old, so treat the scores as directional and validate against your own evals.

What is the cheapest model for faq bot with good quality?

The most affordable model for faq bot above 80/100 quality is GPT 5.6 Luna. It comes from GPT at $0.20 per million input tokens. Output costs $1.20 per million tokens with a quality score of 85/100. Switching from Claude Fable 5 to GPT 5.6 Luna saves about 98% per API call.

How can I reduce my Claude Fable 5 costs for faq bot?

Three strategies lower Claude Fable 5 costs for this task type effectively. Prompt caching gives a 90% discount on input tokens when reusing system prompts. The batch API gives 50% off all tokens for asynchronous processing workloads. Prompt optimization reduces token counts through more concise instructions and context windows. Combining caching with batching brings your cost from $0.0550 to about $0.002750 per call.

How does Claude Fable 5 pricing compare to other Claude models?

Claude has 6 other models alongside Claude Fable 5 today: Claude Opus 4.8 at $5.00/$25.00 per million tokens (flagship), Claude Sonnet 4.6 at $3.00/$15.00 per million tokens (mid-tier), Claude Haiku 4.5 at $1.00/$5.00 per million tokens (fast / budget), Claude Sonnet 5 at $2.00/$10.00 per million tokens (mid-tier), Claude Opus 5 at $5.00/$25.00 per million tokens (flagship), Claude Fable 5.1 at $10.00/$50.00 per million tokens (flagship). The right choice depends on whether your faq bot workload prioritizes quality, cost, or speed.

What context window does Claude Fable 5 support?

Claude Fable 5 supports a context window of 1,000K tokens per API call. This sets the maximum combined length of your input prompt and generated response. For faq bot, typical calls use 1,500 input and 800 output tokens. That is well within this limit, leaving room for longer prompts or multi-turn conversations.

Track what you spend on AI

This calculator estimates costs based on published rates only. Connect your API usage to see where your money goes and which models drive your spend.