Lambda vs OsirisBrain vs OpenAI API 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
OsirisBrain
Competitor 2
OpenAI API
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 OsirisBrain
osirisbrain.com
OsirisBrain is a single frontier reasoning model sold through an OpenAI-compatible API.
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Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
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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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334visits/mo
15.2Mvisits/mo
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MoM change
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▲ 4.6%
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6-month growth
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-2.4%
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Global rank web
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Avg. last 3 months
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111
15.2M
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Bounce rate lower is better
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40%
34%
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Pages / visit
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1.0
5.4
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Visit duration
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3m 56s
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Traffic sources
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● Direct 82% · ● Referral 15%
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LambdaOsirisBrainOpenAI APIVast.ai
04.7M9.4M14.1M18.7MOsirisBrain · 334OpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2M1001K10K100K1M10M100MOsirisBrain · 334OpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Paid
Freemium
Paid
Paid
Starting price
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$5per month · free tier available
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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
Starter $5Pro $20Enterprise Custom
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On-Demand GPU CustomInterruptible CustomReserved CustomSandbox $0.32/hour
Capabilities input → output
Input
DataCode
TextCode
DocumentsImagesTextAudio
Code
Output
Apps
TextCode
AudioCodeImagesTextVideo
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI API
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI APIAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
3
6
6
6
Developer tools
APIs
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GPU infrastructure
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LLM development
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API integrations
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Model training
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Cloud computing
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Cloud infrastructure
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Large language models
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Chatbot building
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Coding
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LLM gateway
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
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.