{"slug":"blaxel","name":"Blaxel","domain":"blaxel.ai","verdict":"As of 2026-08-10, ChatGPT, Claude, Gemini, Grok collectively rank Blaxel #3 of 9 for cloud sandbox platforms for long-running coding agents (one of 3 leaderboards it appears on). Source: https://modelsagree.com/product/blaxel (modelsagree.com, CC BY 4.0).","best_rank":3,"categories":3,"entries":[{"slug":"best-cloud-sandbox-platforms-for-long-running-coding-agents","title":"Best cloud sandbox platforms for long-running coding agents","rank":3,"of":9,"score":10,"appearances":2,"modelRanks":{"ChatGPT":1,"Grok":1},"reason":"Best overall value for intermittent, long-horizon agents: isolated microVMs automatically preserve filesystem, memory, and running processes, scale to zero after roughly 15 seconds, resume in about 25 ms, and require no base subscription. Near-tied with Daytona, but its automatic suspend economics better match agents that spend substantial time waiting on models or humans.","reasons":[{"model":"ChatGPT","reason":"Best overall value for intermittent, long-horizon agents: isolated microVMs automatically preserve filesystem, memory, and running processes, scale to zero after roughly 15 seconds, resume in about 25 ms, and require no base subscription. Near-tied with Daytona, but its automatic suspend economics better match agents that spend substantial time waiting on models or humans."},{"model":"Grok","reason":"Purpose-built perpetual microVM sandboxes with auto scale-to-zero after brief inactivity, sub-25ms resume that preserves full filesystem + memory + running processes even after weeks, zero compute charge while standby (storage only), native agent SDKs/integrations and co-location of agent hosting; strongest real fit for multi-session coding agents that accumulate state without rebuilds or hard time caps (higher tiers unlock indefinite persistence)."}],"fixes":[{"model":"ChatGPT","fix":"Standby snapshots are not guaranteed durable storage; important repositories and checkpoints need an attached volume."},{"model":"Grok","fix":"Lower-tier quotas still impose TTLs/expiration and storage costs accumulate on long-lived standbys; not the cheapest pure-CPU option for always-active heavy workloads."}],"updated":"2026-08-10","rank_history":{"days":["2026-08-03","2026-08-10"],"ranks":[5,1]},"api":"https://modelsagree.com/api/v1/best/best-cloud-sandbox-platforms-for-long-running-coding-agents.json"},{"slug":"best-code-sandbox-for-ai-agents","title":"Best code execution sandbox for AI agents","rank":4,"of":10,"score":4,"appearances":2,"modelRanks":{"ChatGPT":4,"Grok":4},"reason":"Best persistent-agent design: isolated VMs resume from standby in under 25 ms, scale to zero while retaining memory and filesystem state, and provide MCP, previews, volumes, firewalling, and managed lifecycle APIs.","reasons":[{"model":"ChatGPT","reason":"Best persistent-agent design: isolated VMs resume from standby in under 25 ms, scale to zero while retaining memory and filesystem state, and provide MCP, previews, volumes, firewalling, and managed lifecycle APIs."},{"model":"Grok","reason":"Perpetual sandboxes with sub-25ms resume from standby (zero compute idle cost), microVM isolation, and state preservation tailored for responsive production AI agents; strong for low-latency practitioner workflows."}],"fixes":[{"model":"ChatGPT","fix":"It has a smaller ecosystem and shorter production track record than the top three, increasing platform and execution risk for conservative teams."},{"model":"Grok","fix":"Newer entrant with less proven long-term enterprise track record compared to leaders."}],"updated":"2026-07-15","rank_history":{"days":["2026-07-12","2026-07-13","2026-07-14","2026-07-15"],"ranks":[8,6,7,6]},"api":"https://modelsagree.com/api/v1/best/best-code-sandbox-for-ai-agents.json"},{"slug":"best-secure-code-sandboxes-for-ai-agents","title":"Best secure code sandboxes for AI agents","rank":8,"of":12,"score":2,"appearances":1,"modelRanks":{"Gemini":4},"reason":"Offers perpetual standby sandboxes with sub-25ms resume times, automatic scale-to-zero cost, and native Model Context Protocol integration.","reasons":[{"model":"Gemini","reason":"Offers perpetual standby sandboxes with sub-25ms resume times, automatic scale-to-zero cost, and native Model Context Protocol integration."}],"fixes":[{"model":"Gemini","fix":"Heavily integrated into the broader Blaxel routing and hosting ecosystem, making it hard to use as a decoupled, standalone sandbox."}],"updated":"2026-07-17","api":"https://modelsagree.com/api/v1/best/best-secure-code-sandboxes-for-ai-agents.json"}],"page":"https://modelsagree.com/product/blaxel","check":"https://modelsagree.com/check?q=Blaxel","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}