GPT-5.6 Terra vs Claude Fable 5: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

OpenAI

GPT-5.6 Terra

Pricing (per 1M tokens)

Input$2.00
Output$12.00
Cached Input$0.2000
Batch Input$1.00
Batch Output$6.00

Context & Output

Context Window1M tokens
Max Output128K tokens

Capabilities

Categorymid
Multimodaltext + image
Fine-tuningNo
StreamingYes

Anthropic

Claude Fable 5

Pricing (per 1M tokens)

Input$10.00
Output$50.00
Cached Input$1.00
Batch Input$5.00
Batch Output$25.00

Context & Output

Context Window200K tokens
Max Output64K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

GPT-5.6 Terra

80.0% cheaper

Cheaper Output Price

GPT-5.6 Terra

76.0% cheaper

Larger Context Window

GPT-5.6 Terra

+800K tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

GPT-5.6 Terra

$14.00

$2.00/1M input + $12.00/1M output

Claude Fable 5

$60.00

$10.00/1M input + $50.00/1M output

GPT-5.6 Terra is 76.7% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, GPT-5.6 Terra or Claude Fable 5?
For input tokens, GPT-5.6 Terra is cheaper at $2.00 per 1M tokens. For output tokens, GPT-5.6 Terra is cheaper at $12.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of GPT-5.6 Terra vs Claude Fable 5?
GPT-5.6 Terra has a context window of 1M tokens, while Claude Fable 5 has 200K tokens. GPT-5.6 Terra supports a larger context window of 1M tokens, which is beneficial for processing longer documents.
How do GPT-5.6 Terra and Claude Fable 5 compare for batch processing?
Both models support batch processing with discounted rates. GPT-5.6 Terra offers a better batch rate at $1.00 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.

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