Lambda vs Defapi vs Hal vs Vast.ai

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Lambda
vs
Competitor 1
DDefapi
Competitor 2
Hal
Competitor 3
Vast.ai
Compare
4 tools · best value per row highlighted
Your tool Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
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Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
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Competitor Hal
hal9.com
Hal9 is a powerful platform for quickly building and deploying fully customizable AI chatbots, powered by your data with complete privacy. In just under 5 minutes, you can create a tailored chatbot t
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Competitor Vast.ai
vast.ai
Vast.ai is a GPU rental marketplace where developers and AI teams rent compute for training, fine-tuning, inference and rendering.
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Traffic estimated monthly website traffic
Monthly visits
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2.4Kvisits/mo
3.4Kvisits/mo
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MoM change
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▼ 42.6%
▼ 10.9%
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6-month growth
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-86.2%
+60.6%
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Global rank web
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#4,650,820
#6,156,551
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Avg. last 3 months
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4.8K
3.9K
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Bounce rate lower is better
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36%
39%
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Pages / visit
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1.4
1.1
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Visit duration
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7s
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Traffic sources
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LambdaDefapiHalVast.ai
04.4K8.8K13.3K17.7KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KHal · 934Hal · 2.1KHal · 1.3KHal · 2.1KHal · 6.4KHal · 6.9KHal · 4.5KHal · 3.8KHal · 3.4K1001K10K100KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KHal · 934Hal · 2.1KHal · 1.3KHal · 2.1KHal · 6.4KHal · 6.9KHal · 4.5KHal · 3.8KHal · 3.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Paid
Freemium
Paid
Starting price
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$2,000per month
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Free tier
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Free trial
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API access
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Plans
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
Startups $2,000/mo
On-Demand GPU CustomInterruptible CustomReserved CustomSandbox $0.32/hour
Capabilities input → output
Input
CodeData
AudioImagesText
CodeText
Code
Output
Apps
AudioImagesText
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI API
Development & CodeAI Developer Tools
Development & CodeAI APIAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
3
4
4
6
APIs
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GPU infrastructure
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Developer tools
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Model training
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API integrations
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Chatbot building
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Chatbots
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API management
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Cloud computing
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Cloud infrastructure
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Document chat
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API security
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
0
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Reviews
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Prompts
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Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.