Skip to main content

Claude Fable 5.2

Live
Anthropic1M context · Text, Vision, Tools, ReasoningBenchmark price · $8 input / $40 output per 1M tokens
Use this model
Best discount now27.0%offYou pay 73.0% of reference.
Median discount14.3%offAcross 9 live offers.
Realized · 7 days21.1%avgRequest-weighted average.
Requests · 24h649 offers from 7 sellers.
Current offers
9 of 12 offers
Availability
Providers
ProviderDiscountPriceLatencyUptimeCacheSold
OpenRouter
27%
$5.84 in
$29.20 out
-
-
-
-
Venice AI
27%
$5.84 in
$29.20 out
3.0s
100.0%
36.8%
-
Venice AI
27%
$5.84 in
$29.20 out
3.0s
100.0%
36.8%
-
Venice AI
27%
$5.84 in
$29.20 out
3.0s
100.0%
36.8%
-
Venice AI
14%
$6.86 in
$34.29 out
3.0s
100.0%
36.8%
-
Venice AI
14%
$6.86 in
$34.30 out
3.0s
100.0%
36.8%
-
Venice AI
10%
$7.13 in
$35.64 out
3.0s
100.0%
36.8%
-
Uncensored AI
10%
$7.20 in
$36.00 out
-
-
-
$7
OpenRouter
0%
$8.00 in
$40.00 out
-
-
-
-
Total
Cumulative offers
Sold
$7

Discount trend

Realized · 7 days
41.3%
Best, twice dailyMedian 14.3%

Recent fills

01:13232,193 tokensUncensored AI10.0%
01:12229,452 tokensUncensored AI10.0%
01:12223,244 tokensVenice AI27.0%
01:11221,648 tokensVenice AI27.0%
01:0426 tokensVenice AI27.1%
01:0349 tokensVenice AI27.0%
00:5038 tokensVenice AI27.0%
00:436,345 tokensVenice AI27.0%
00:436,351 tokensVenice AI27.0%
00:4327,279 tokensVenice AI27.0%
00:4327,279 tokensVenice AI27.0%
00:4226 tokensVenice AI27.0%
00:4226 tokensVenice AI27.0%
00:4226 tokensVenice AI27.0%
00:4226 tokensVenice AI27.0%
00:4226 tokensVenice AI27.0%
00:4298,475 tokensVenice AI27.0%
00:4229 tokensVenice AI27.1%
00:42426 tokensVenice AI27.0%
00:42426 tokensVenice AI27.0%
Times in UTCSettled on Base in USDC.

Performance by provider route · 24h

Measured on Surplus traffic
Venice AI direct100% of traffic
100.0% success
p50 4.11 s · p95 - · 73 tok/s
Use this model

Change your base URL.
Keep your code.

Any OpenAI-compatible client works. Add /min30 to the path to only buy at 30% off or better.

Read the quickstart ↗
Parameters this model acceptsPOST /v1/chat/completions
  • modelstringThis model’s id
  • messagesarrayThe conversation, as role and content pairs
  • streambooleanSend the answer as server-sent events
  • max_tokensintegerMost output tokens to generate
  • max_completion_tokensintegerSame as max_tokens
  • stopstring | arrayStop sequences
  • toolsarrayFunctions the model may call, in the OpenAI format
  • tool_choicestring | objectauto, required, none, or one named function
  • response_formatobjectJSON mode or a JSON schema for structured output
  • structured_outputsbooleanAccepts a JSON schema in response_format
  • reasoning_effortstringHow hard to think, as a string such as "high"
  • reasoningobjectReasoning options as an object, such as {"effort": "high"}
  • include_reasoningbooleanStripped before the request reaches the provider
  • verbosity
Context window 1M tokens · Max output 128K tokensOthers are passed through; most providers ignore what they don’t support. Parameter compatibility ↗
from openai import OpenAI

client = OpenAI(
    api_key="inf_your_key_here",
    base_url="$SURPLUS_BASE_URL"
)

response = client.chat.completions.create(
    model="claude-fable-5.2",
    messages=[{"role": "user",
               "content": "Hello!"}]
)

SURPLUS_BASE_URL
https://api.surplusintelligence.ai/v1

Related models