Anvat / Tools
Free tools for LLM developers.
Calculators, comparison tables, and reference data — all free, no login required, source data auditable on GitHub.
Tool
LLM cost calculator
Estimate your monthly Claude, GPT, Gemini, or DeepSeek bill — with prompt caching, workload presets, and a shareable URL for every calculation.
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Benchmark comparison
Side-by-side benchmark scores for Claude Opus 4.8, GPT-5.5, Gemini 3.5 Flash, DeepSeek V4 Pro, and more across coding, agentic, reasoning, math, and long-context dimensions.
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Cost-efficiency leaderboard
Weekly auto-updated ranking — frontier LLMs by intelligence-per-dollar. Best $/SWE-Bench, $/MCP-Atlas, $/HLE across Claude, GPT, Gemini, DeepSeek.
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API reference + OpenAPI + Postman
Full Anvat gateway API reference with downloadable OpenAPI 3.1 spec and Postman v2.1 collection. Anthropic and OpenAI compatible endpoints, one base URL.
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Try Opus 4.8 on your code
Bring-your-own-key in-browser demo. Paste any code, run it through Claude Opus 4.8 (the model that found the Zcash bug) for security audit, refactor, tests, or explanation.
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Video walkthroughs
Step-by-step videos of real AI engineering workflows — security audits, agent setups, cost-optimization patterns. Every video ships with a full transcript.
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Model catalog
Per-model pricing tables, benchmark summaries, strengths/weaknesses, and a working code sample for every frontier model in the Anvat catalog.
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Gateway comparison
Honest side-by-side comparisons of Anvat against OpenRouter, LiteLLM, Portkey, Helicone, Cloudflare AI Gateway, Vercel AI Gateway, and direct Anthropic.
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Use case guides
Setup guides for Claude Code, Cursor, coding agents, and RAG pipelines — exact env vars, code snippets, and integration patterns.
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Coming soon
Token visualiser
Paste a prompt, see exactly how tokens are split between the cached prefix and the volatile tail. Coming soon.
Tool
Coming soon
Streaming latency tester
Measure provider TTFT and inter-token latency from your browser, side-by-side. Coming soon.