--- title: "goptuna vs Agent-Reach" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/c-bata-goptuna-vs-panniantong-agent-reach" tools: ["c-bata-goptuna", "panniantong-agent-reach"] --- # goptuna vs Agent-Reach *GraphCanon updated Jul 11, 2026* ## Verdict Pick goptuna when goptuna is primarily Go; Agent-Reach is Python; pick Agent-Reach when agent-Reach is primarily Python; goptuna is Go. [goptuna](https://pkg.go.dev/github.com/c-bata/goptuna) reports 279 GitHub stars, 26 forks, and 19 open issues, last pushed Aug 12, 2025. [Agent-Reach](https://github.com/Panniantong/Agent-Reach) has 55k stars, 4.5k forks, and 144 open issues, last pushed Jul 10, 2026. Figures are from public GitHub metadata via [goptuna's repository](https://github.com/c-bata/goptuna) and [Agent-Reach's repository](https://github.com/Panniantong/Agent-Reach). | | [goptuna](/tools/c-bata-goptuna.md) | [Agent-Reach](/tools/panniantong-agent-reach.md) | | --- | --- | --- | | Tagline | A hyperparameter optimization framework, inspired by Optuna. | Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees. | | Stars | 279 | 54,715 | | Forks | 26 | 4,509 | | Open issues | 19 | 144 | | Language | Go | Python | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | MIT | MIT | | Categories | Developer Tools | AI Agents, Developer Tools, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [goptuna](/tools/c-bata-goptuna.md) | [Agent-Reach](/tools/panniantong-agent-reach.md) | | --- | --- | --- | | Maintenance | Slowing (36%) | Very active (96%) | | Days since push | 333d | 0d | | Open issues (now) | 19 | 144 | | Security scan | 48 low (48 low) | No MCP manifest | | Full report | [trust report](/tools/c-bata-goptuna/trust.md) | [trust report](/tools/panniantong-agent-reach/trust.md) | ## Choose when ### Choose goptuna if… - goptuna is primarily Go; Agent-Reach is Python. - Tags unique to goptuna: bandit-algorithms, bayesian-optimization, blackbox-optimization, evolution-strategies. - Leaner open-issue backlog (19). ### Choose Agent-Reach if… - Agent-Reach is primarily Python; goptuna is Go. - Tags unique to Agent-Reach: agent-infrastructure, ai-agent, ai-search, automation. - Also covers AI Agents, LLM Frameworks. ## When NOT to use goptuna - Last GitHub push was 333 days ago (slowing maintenance, Aug 12, 2025). Validate activity before betting a new project on goptuna. - Developer Tools: A gateway is overkill when you're pinned to a single provider and model. ## When NOT to use Agent-Reach - AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. - Developer Tools: A gateway is overkill when you're pinned to a single provider and model. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ## Common questions ### What is the difference between goptuna and Agent-Reach? goptuna: A hyperparameter optimization framework, inspired by Optuna.. Agent-Reach: Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.. See the comparison table for live GitHub stats and shared categories. ### When should I choose goptuna over Agent-Reach? Choose goptuna over Agent-Reach when goptuna is primarily Go; Agent-Reach is Python; Tags unique to goptuna: bandit-algorithms, bayesian-optimization, blackbox-optimization, evolution-strategies; Leaner open-issue backlog (19). ### When should I choose Agent-Reach over goptuna? Choose Agent-Reach over goptuna when Agent-Reach is primarily Python; goptuna is Go; Tags unique to Agent-Reach: agent-infrastructure, ai-agent, ai-search, automation; Also covers AI Agents, LLM Frameworks. ### When should I avoid goptuna? Last GitHub push was 333 days ago (slowing maintenance, Aug 12, 2025). Validate activity before betting a new project on goptuna. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. ### When should I avoid Agent-Reach? AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ### Is goptuna or Agent-Reach more popular on GitHub? Agent-Reach has more GitHub stars (54,715 vs 279). Stars measure visibility, not whether either tool fits your constraints. ### Are goptuna and Agent-Reach open source? Yes - both are open-source projects on GitHub (goptuna: MIT, Agent-Reach: MIT). ### Where can I find alternatives to goptuna or Agent-Reach? GraphCanon lists graph-backed alternatives at [goptuna alternatives](/tools/c-bata-goptuna/alternatives) and [Agent-Reach alternatives](/tools/panniantong-agent-reach/alternatives) ([goptuna markdown twin](/tools/c-bata-goptuna/alternatives.md), [Agent-Reach markdown twin](/tools/panniantong-agent-reach/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/c-bata-goptuna-vs-panniantong-agent-reach.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, goptuna or Agent-Reach? goptuna: Slowing. Agent-Reach: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for goptuna and Agent-Reach? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [goptuna trust report](/tools/c-bata-goptuna/trust); [Agent-Reach trust report](/tools/panniantong-agent-reach/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=c-bata-goptuna`](/api/graphcanon/graph?tool=c-bata-goptuna) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_