Agentic LLMs With an API

As of June 2026, AIDiveForge tracks 8 agentic llms with an api. Curated agentic llms with an api tracked by AIDiveForge. Listings are verified against each tool's live website and re-checked regularly.

Last updated June 11, 2026 · 8 tools

1. 

   1. ChatGPT

   ChatGPT takes text prompts and generates coherent, contextually relevant responses across writing, coding, analysis, and creative tasks. It arrived in late 2022 as the first mainstream interface to GPT technology, fundamentally shifting how people think about AI assistance. The free tier runs on GPT-3.5; paid subscribers ($20/month) access GPT-4, which handles longer context and harder reasoning. The core limitation remains unchanged: it can confidently produce plausible-sounding but entirely false information, and it has no access to real-time data or the internet.

   Paid
2. 

   2. Claude

   Claude is a large language model accessible via web interface that handles text generation, analysis, and reasoning tasks at roughly the same capability level as GPT-4. It's positioned as the more safety-conscious alternative to OpenAI's offerings, with a stated focus on reducing hallucinations and harmful outputs. Pricing starts at free (limited Claude 3.5 Sonnet access) with Claude Pro at $20/month for higher usage limits. The main trade-off: Claude's context window and real-world adoption lag slightly behind its closest competitors, though for most writing and support tasks the difference remains marginal.

   Paid
3. 

   3. Codeium

   Devin, from Cognition, operates as a self-directed agent: given a task, it plans steps, writes and executes code, runs tests, interprets the output, and iterates — without a developer holding its hand through each transition. The vendor positions it for high-volume routine tickets, legacy migrations, and exploratory codebase work where the bottleneck is throughput, not creativity. Teams delegate backlog tickets and get draft PRs back; the agent handles the scaffolding. The ceiling appears on tasks requiring deep organizational context — tribal knowledge about why a module exists, or business logic that lives in nobody's head and in no doc. At that point, a developer re-enters the loop, which partly offsets the delegation gain.

   Paid
4. 

   4. Command R7B

   Command R7B is a smaller language model optimized for tasks that don't require reasoning at the frontier—summarization, classification, instruction-following, and document analysis. Cohere positions it as the pragmatic choice for teams tired of paying for (or waiting on) 70B+ parameter models when a tighter, faster alternative works. It's free and open source, which means no API charges and full control over deployment. The real limitation: it will struggle on abstract reasoning, mathematical proof, or multi-step logic puzzles where 70B models shine. For enterprises choosing between this and proprietary APIs, the tradeoff is real but worth calculating.

   PaidOpen Source
5. 

   5. Gemini

   Gemini is Google's conversational AI built to handle text generation, content writing, and structured data tasks—the same lane occupied by OpenAI and Anthropic. The free tier lets you experiment with basic prompts; paid tiers (Gemini Advanced at $20/month) unlock faster responses and higher usage limits. The real selling point is integration with Google Workspace and enterprise deployments if you're already in the Google ecosystem. The real catch: it's younger than competitors, trails them slightly on reasoning benchmarks, and lacks the open-source community moat that keeps costs down elsewhere. Heavy commercial users will hit pricing walls faster than with some alternatives.

   Paid
6. 

   6. Grok

   Grok is a large language model trained by X.AI that integrates live data from X (formerly Twitter) to answer questions with current context — a meaningful differentiator in a market where most LLMs have knowledge cutoffs. It handles text analysis tasks across languages and connects to X's API, making it useful for monitoring social sentiment or market chatter in real time. The freemium model lets you experiment at no cost, but the free tier is genuinely limited; meaningful API access requires a paid subscription starting around $20/month for the Grok API, or bundled access via X Premium subscriptions. The catch: it remains less widely adopted and benchmarked than OpenAI or Anthropic offerings, so enterprise reliability data is still thin.

   Paid
7. 

   7. Mistral Large 2

   Mistral Large 2 is a general-purpose language model trained to handle complex reasoning, code generation, and multilingual work at the scale enterprises need. It's free to use via API or self-host, sits in the same performance tier as proprietary models from OpenAI and Anthropic, and can ingest documents up to 128,000 tokens long. The core trade-off: it has a knowledge cutoff earlier than competitors and lacks serious vision capabilities, making it less suitable for tasks requiring current events or image understanding. For teams optimizing on cost and reasoning quality rather than breadth of modalities, it's a genuine alternative to paid tiers.

   FreeOpen Source
8. 

   8. Muse Spark

   A natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration developed by Meta Superintelligence Labs.

   Paid

Listings on this page are sourced and verified by the AIDiveForge data pipeline. AIDiveForge is editorially independent — no money changes hands for inclusion.