Claude Fable 5.2 vs GPT-5.5 Pro
Pick up to 3 models · pricing, context and capabilities · simulate your product cost
Data updated on November 14, 2026· 230 models
Claude Fable 5.2 is Anthropic's most capable model for the most demanding technical work, with gains over Fable 5.1 in coding, reasoning, and vision.
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- 1 M tokens
- Max output
- 128 K
- Input, $ per 1M tokens
- ▲$8.00
- Output, $ per 1M tokens
- ▲$40.00
- Cache read, $ per 1M
- $0.200
- Batch (input / output)
- $4.00 / $20.00
- Tool calling
- Yes
- Released
- ▲11/09/2026
- Knowledge cutoff
- 2026-06
- API id
- anthropic/claude-fable-5.2
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads.
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- ▲1.1 M tokens
- Max output
- 128 K
- Input, $ per 1M tokens
- $30.00
- Output, $ per 1M tokens
- $180.00
- Cache read, $ per 1M
- —
- Batch (input / output)
- $15.00 / $90.00
- Tool calling
- Yes
- Released
- 04/23/2026
- Knowledge cutoff
- 2025-12-01
- API id
- openai/gpt-5.5-pro
Which is the better API choice: Claude Fable 5.2 vs GPT-5.5 Pro?
- Claude Fable 5.2: cheapest input (73% less than GPT-5.5 Pro)
- Claude Fable 5.2: cheapest output
- GPT-5.5 Pro: largest context (1.1 M)
- Claude Fable 5.2: the newest (11/09/2026)
Claude Fable 5.2 costs 73% less on input and 78% less on output than GPT-5.5 Pro ($8.00 / $40.00 versus $30.00 / $180.00 per million tokens). GPT-5.5 Pro accepts more context (1.1 M). Claude Fable 5.2 and GPT-5.5 Pro offer a batch tier at half price for jobs that do not need an immediate answer.
What would your product cost?
Estimate the monthly cost with your app's real volume. List prices, no cache or batch discounts.
With Claude Fable 5.2 you save $890.00 a month versus GPT-5.5 Pro (76% less).
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Paste your prompt: tokens and cost per model
Rough estimate (about 4 characters per token). Nothing is sent to any server.
Cost of sending it 1,000 times (input only)
- 1Claude Haiku 5.5 Anthropic$0.008
- 2Claude Sonnet 5.5 Anthropic$0.152
- 3Claude Sonnet 5 Anthropic$0.152
- 4Claude Opus 5.5 Anthropic$0.304
- 5Claude Opus 5 Anthropic$0.380
- 6Claude Fable 5.2 Anthropic$0.608
- 7Claude Fable 5.1 Anthropic$0.760
- 8GPT-5.5 Pro OpenAI$2.28
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See allFrequently asked questions
Which is the better API choice: Claude Fable 5.2 vs GPT-5.5 Pro?
Claude Fable 5.2 costs 73% less on input and 78% less on output than GPT-5.5 Pro ($8.00 / $40.00 versus $30.00 / $180.00 per million tokens). GPT-5.5 Pro accepts more context (1.1 M). Claude Fable 5.2 and GPT-5.5 Pro offer a batch tier at half price for jobs that do not need an immediate answer.
Which is cheaper: Claude Fable 5.2 and GPT-5.5 Pro?
Claude Fable 5.2 is cheaper: $8.00 per million input tokens and $40.00 per million output tokens, versus $30.00 / $180.00 for GPT-5.5 Pro.
Which has more context: Claude Fable 5.2 and GPT-5.5 Pro?
GPT-5.5 Pro accepts 1.1 M tokens of context; Claude Fable 5.2 accepts 1 M.
Which is newer: Claude Fable 5.2 and GPT-5.5 Pro?
Claude Fable 5.2 was released on 11/09/2026; GPT-5.5 Pro on 04/23/2026.
What would 10,000 requests a month cost with Claude Fable 5.2 and GPT-5.5 Pro?
With 1,500 input and 400 output tokens per request: Claude Fable 5.2: $280.00; GPT-5.5 Pro: $1,170.00 a month, at list price.
Where do the prices come from and how often are they updated?
From the public catalogs of OpenRouter, models.dev and LiteLLM, which publish each provider's list prices. They sync once a day and the last update date is shown above the comparison.
What does price per million tokens mean?
It is what the provider charges per million tokens you send (input) or the model generates (output). A token is roughly 4 characters. Output almost always costs more than input.
Sources: OpenRouter, models.dev and LiteLLM. Prices in USD per million tokens, list price, no volume discounts. Prompt tokens are an estimate; each provider's tokenizer may differ.