Claude · Flagship · 1,000K context window
$0.2200 per call at 2,000 input / 4,000 output tokens.
Per call
$0.2200
10K calls/mo
$2,200
Cache savings
90% off input
Batch savings
50% off all
Adjust token counts, volume, and discount toggles to model your code generation spend. Prices verified daily against provider pricing pages.
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=4000,
messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.2200 per call at standard rates
# Input: $10.00/MTok
# Output: $50.00/MTokPer-call cost for all models scoring 50+ on code generation benchmarks. Hover for details.
Cheapest viable option: Claude Sonnet 5 at $0.0440/call (80% less, 93/100 quality).
Cost here is dominated by output, not input: the model writes far more than you ask. A prompt with a short spec and a few reference files runs 2K input, but a complete module comes back at 4K output or more, so a model's output rate matters roughly twice as much as its input rate. The biggest saving is not a cheaper model: it is caching the system prompt and coding standards you resend on every call.
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 2,000/4,000 token split, output accounts for 91% of the $0.2200 per-call cost.
| Direction | $/MTok | Tokens per call |
|---|---|---|
| Input | $10.00 | 2,000 |
| Output | $50.00 | 4,000 |
Caching drops input cost from $10.00 to $1.00/MTok. For repeated system prompts, that saves $0.0180 per call.
Submit requests asynchronously and receive 50% off all token costs. This works best for offline pipelines where latency requirements are flexible.
| Monthly volume | Cost per call | Standard monthly | Cached monthly | You save with caching |
|---|---|---|---|---|
| 10,000 calls | $0.2200 | $2,200 | $2,020 | $180 |
| 50,000 calls | $0.2200 | $11,000 | $10,100 | $900 |
| 100,000 calls | $0.2200 | $22,000 | $20,200 | $1,800 |
| 500,000 calls | $0.2200 | $110,000 | $101,000 | $9,000 |
| 1,000,000 calls | $0.2200 | $220,000 | $202,000 | $18,000 |
Use Claude Fable 5 for code generation
Scores 96/100 (rank #1 of 20). Strong pick for production code generation workloads.
Claude Fable 5 scores by task type. Code Generation highlighted.
| Task type | Confidence score | Rank out of 20 |
|---|---|---|
| Reasoning | 98/100 | #1 |
| Code Generation(current page) | 96/100 | #1 |
| Code Review | 95/100 | #1 |
| Creative Writing | 95/100 | #1 |
| Summarization | 90/100 | #3 |
| Q&A | 88/100 | #4 |
| Extraction | 85/100 | #4 |
| Classification | 82/100 | #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.
8 models score 80+ on code generation benchmarks, sorted by input rate. Cheapest: Claude Sonnet 5 (80% less, 93/100 quality).
| Model | Provider | Input $/MTok | Output $/MTok | Quality | Per call | vs Claude |
|---|---|---|---|---|---|---|
| Claude Sonnet 5 | Claude | $2.00 | $10.00 | 93/100 | $0.0440 | 80% cheaper |
| GPT 5.6 Terra | GPT | $2.00 | $12.00 | 86/100 | $0.0520 | 76% cheaper |
| Gemini 3.1 Pro | Gemini | $2.00 | $12.00 | 86/100 | $0.0520 | 76% cheaper |
| GPT 5.4 | GPT | $2.50 | $15.00 | 84/100 | $0.0650 | 70% cheaper |
| Claude Sonnet 4.6 | Claude | $3.00 | $15.00 | 92/100 | $0.0660 | 70% cheaper |
| GPT 5.6 Sol | GPT | $4.00 | $20.00 | 94/100 | $0.0880 | 60% cheaper |
| Claude Opus 4.8 | Claude | $5.00 | $25.00 | 95/100 | $0.1100 | 50% cheaper |
| GPT 5.5 | GPT | $5.00 | $30.00 | 91/100 | $0.1300 | 41% cheaper |
Provider
Claude
Tier
Flagship
Context
1,000K tokens
Released
Jun 2026
| Model | Tier | Input $/MTok | Output $/MTok | Context |
|---|---|---|---|---|
| Claude Opus 4.8 | Flagship | $5.00 | $25.00 | 200K |
| Claude Sonnet 4.6 | Mid-tier | $3.00 | $15.00 | 200K |
| Claude Haiku 4.5 | Fast / Budget | $1.00 | $5.00 | 200K |
| Claude Sonnet 5 | Mid-tier | $2.00 | $10.00 | 200K |
| Claude Opus 5 | Flagship | $5.00 | $25.00 | 1,000K |
| Claude Fable 5.1 | Flagship | $10.00 | $50.00 | 1,000K |
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.
See how Claude Fable 5 costs change across different workload types.
Unit Test Generation
$0.2800/call
SQL Generation
$0.0650/call
API Generation
$0.3300/call
Code Refactoring
$0.2400/call
Code Review
$0.1500/call
PR Review
$0.2300/call
Security Review
$0.1850/call
Bug Detection
$0.1500/call
Document Summarization
$0.1500/call
PDF Summarization
$0.2250/call
Meeting Notes
$0.1800/call
Email Summarization
$0.0550/call
Chatbot
$0.0700/call
RAG Pipeline
$0.1350/call
Customer Support Bot
$0.0800/call
FAQ Bot
$0.0550/call
Data Extraction
$0.0900/call
JSON Extraction
$0.0700/call
Invoice Parsing
$0.0500/call
Resume Parsing
$0.0650/call
Chain of Thought
$0.2800/call
Legal Analysis
$0.3000/call
Math Reasoning
$0.1650/call
Financial Analysis
$0.2800/call
Content Moderation
$0.0100/call
Sentiment Analysis
$0.0100/call
Categorization
$0.0155/call
Intent Detection
$0.008000/call
Copywriting
$0.1050/call
Blog Writing
$0.4100/call
Marketing Copy
$0.1580/call
Product Descriptions
$0.0800/call
A typical code generation call using Claude Fable 5 costs about $0.2200 per call. This estimate uses 2,000 input tokens and 4,000 output tokens at standard rates. Standard rates are $10.00 per million input tokens and $50.00 per million output tokens.
Claude Fable 5 scores 96 out of 100 on code generation benchmarks overall. It ranks #1 across all 20 models in our cross-provider registry. It is the top-ranked model for this task type across all four providers. 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.
The most affordable model for code generation above 80/100 quality is Claude Sonnet 5. It comes from Claude at $2.00 per million input tokens. Output costs $10.00 per million tokens with a quality score of 93/100. Switching from Claude Fable 5 to Claude Sonnet 5 saves about 80% per API call.
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 $0.2200 to about $0.0110 per call.
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 code generation workload prioritizes quality, cost, or speed.
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 code generation, typical calls use 2,000 input and 4,000 output tokens. That is well within this limit, leaving room for longer prompts or multi-turn conversations.
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.