OpenAI Codex vs Hal vs OpenCode vs Lambda

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

Your tool
OpenAI Codex
vs
Competitor 1
Hal
Competitor 2
OpenCode
Competitor 3
Lambda
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
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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 OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
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Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
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Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
3.4Kvisits/mo
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—
MoM change
▲ 3.6%
▼ 10.9%
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6-month growth
+0.3%
+60.6%
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Global rank web
#212
#6,156,551
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Avg. last 3 months
197.3M
3.9K
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Bounce rate lower is better
58%
39%
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Pages / visit
3.0
1.1
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Visit duration
2m 31s
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Traffic sources
● Direct 81% · ● Referral 17%
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OpenAI CodexHalOpenCodeLambda
066.6M133.2M199.7M266.3MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MHal · 934Hal · 2.1KHal · 1.3KHal · 2.1KHal · 6.4KHal · 6.9KHal · 4.5KHal · 3.8KHal · 3.4K1001K10K100K1M10M100M1BOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MHal · 934Hal · 2.1KHal · 1.3KHal · 2.1KHal · 6.4KHal · 6.9KHal · 4.5KHal · 3.8KHal · 3.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Paid
Starting price
$20per month · free tier available
$2,000per month
Free
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Free tier
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Free trial
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API access
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Plans
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Startups $2,000/mo
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On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
Capabilities input → output
Input
CodeText
CodeText
CodeText
CodeData
Output
Code
Apps
Code
Apps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI Developer Tools
Development & CodeAI Coding Assistant
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
4
6
3
Coding
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Agents
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Developer tools
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Development
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Chatbot building
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Chatbots
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GPU infrastructure
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APIs
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Document chat
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GitHub automation
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GitHub pull requests
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Code documentation
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Code reviews
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Debugging
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Local AI
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Model training
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Self hosted
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Terminal
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 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.