CodeT5
Open source code understanding and generation models from Salesforce Research used for translation summarization and synthesis across many programming languages.
Pricing Free
Category research
Difficulty Beginner
Type Web App
Status Active
AI21 Labs
Advanced language models and developer platform for reasoning, writing and structured outputs with APIs tooling and enterprise controls for reliable LLM applications.
Pricing Free credits / Pay as you go
Category research
Difficulty Beginner
Type Web App
Status Active
Feature Tags Comparison
Only in CodeT5
open-sourcecodetranslationgeneration
Shared
llm
Only in AI21 Labs
apireasoningjsonguardrailsenterprise
Key Features
CodeT5
- • Open weights and examples for research and applied prototypes
- • Supports generation summarization translation and explanation
- • Encoder decoder design with variants for different sizes
- • Reference scripts datasets and evaluation guidance
- • Strong baselines on public coding benchmarks
- • Compatible with popular deep learning frameworks
AI21 Labs
- • Reasoning models: Focused on multistep tasks that need planning consistency and better intermediate reasoning signals
- • Structured outputs: JSON mode function calling and extraction endpoints keep responses machine friendly
- • Grounding options: Hook models to documents or endpoints to reduce hallucinations and improve trust
- • Eval and tracing: Built in tooling to test variants measure quality and observe latency cost and failures
- • Controls and guardrails: Safety filters rate limits and sensitive content rules for responsible deployment
- • Customization: Fine-tuning and instructions to align outputs with domain style and policy constraints
Use Cases
CodeT5
- → Bootstrap code assistants without external API reliance
- → Translate between languages or frameworks for migrations
- → Summarize long source files or PRs for reviewers
- → Label functions and generate docstrings for clarity
- → Build evaluation harnesses for coding tasks and RAG
- → Teach students about program synthesis with open weights
AI21 Labs
- → Build assistants that return structured JSON for integrations
- → Create summarizers that cite sources and follow templates
- → Automate classification and triage workflows with high precision
- → Generate product descriptions with policy compliant phrasing
- → Design agents that call tools and functions deterministically
- → Run evaluations to compare prompts and models for quality control
Perfect For
CodeT5
researchers educators and developers who prefer open weights for code tasks and need reproducible baselines scripts and offline operation
AI21 Labs
ML engineers platform teams data leaders and enterprises that need controllable language models tooling and governance for production features
Capabilities
CodeT5
Synthesis and Docstrings Professional
Language to Language Intermediate
Long Files Intermediate
Fine Tuning Professional
AI21 Labs
JSON and Functions Professional
Eval and Tracing Professional
Docs and Knowledge Intermediate
Security and Policy Enterprise
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