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Claude Opus 5 (Fast)

Live
Anthropic1M context · Text, Vision, Tools, Reasoning
Use this model
Best discount now75.2%offYou pay 24.8% of reference.
Median discount50.0%offAcross 19 live offers.
Realized · 7 daysNot enough dataIt fills in after the nightly update.
Requests · 24h90819 offers from 17 sellers.
Current offers
19 of 278 offers
Availability
Providers
ProviderDiscountPriceLatencyUptimeOfferedSoldRemaining
Venice AI
75%
$2.98 in
$14.91 out
4.1s
99.4%
∞
$76
Mordiem
75%
$3.00 in
$15.00 out
-
-
∞
-
Venice AI
70%
$3.56 in
$17.80 out
4.1s
99.4%
$1,000
$0.102
Mordiem
66%
$4.00 in
$20.00 out
-
-
∞
-
Venice AI
65%
$4.20 in
$21.00 out
4.1s
99.4%
$39
$0.001
Venice AI
58%
$5.00 in
$25.00 out
4.1s
99.4%
∞
-
CheaperInference ?
54%
$5.48 in
$27.40 out
-
-
∞
-
Mordiem
50%
$6.00 in
$30.00 out
-
-
∞
-
Mordiem
50%
$6.00 in
$30.00 out
-
-
∞
-
Venice AI
50%
$6.00 in
$30.00 out
4.1s
99.4%
∞
-
Total
Cumulative offers
Offered
∞
Sold
$76
Remaining

Discount trend

Realized · 7 days
No trend yet.It fills in after the nightly update.

Recent fills

20:07138 tokensVenice AI direct75.1%
20:0745,740 tokensVenice AI direct75.1%
20:0652,747 tokensVenice AI direct75.1%
20:0645,614 tokensVenice AI direct75.1%
20:0653,632 tokensVenice AI direct75.1%
20:0645,540 tokensVenice AI direct75.1%
20:0652,218 tokensVenice AI direct75.1%
20:0645,344 tokensVenice AI direct75.1%
Settled on Base in USDC.

Performance by provider route · 24h

Measured on Surplus traffic
Venice AI direct100% of traffic
99.4% success
p50 2.25 s · p95 18.42 s · 243 tok/s
OpenRouter0% of traffic
0.0% success
p50 — · p95 — · —
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 ↗
curl $SURPLUS_BASE_URL/chat/completions \
  -H "Authorization: Bearer $SURPLUS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-opus-5-fast",
    "messages": [{"role": "user",
                  "content": "Hello"}]
  }'

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

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