No key is truly unlimited, but the OpenRouter keys below carry the largest quotas we've seen, with bigger credit balances and higher token ceilings than the typical free-tier key. Check the quota column and take the biggest one that still verifies.
sk-or-v1-079d1b55bf4406daa8f9e8f0222…33af49e8c300346fsk-or-v1-079d1b55bf4406daa8f9e8f022295f2e2c2a2810ca7e9c4733af49e8c300346factive$29.63 creditverified 4d ago
sk-or-v1-f6493d9a4a3a02e5bdb453bc924…3971af6774fe17d6sk-or-v1-f6493d9a4a3a02e5bdb453bc924f7ebd05bf4412cffd2dcf3971af6774fe17d6active$17.83 creditverified 5d ago
sk-or-v1-0a350b0caa4662cd5d3b0c08610…fd4010409f56c613sk-or-v1-0a350b0caa4662cd5d3b0c0861078f8e8e08ef88ec220ca6fd4010409f56c613active9.2M tokensverified 4d ago
sk-or-v1-f96b4b59de7bfaf1aecea6b3852…afdd0f8a5ee65865sk-or-v1-f96b4b59de7bfaf1aecea6b3852bd171c27cff428b03c55eafdd0f8a5ee65865active$14.83 creditverified 3d agoeu-west
sk-or-v1-6fa9455e371338ff126b295503d…692bac27c390cf40sk-or-v1-6fa9455e371338ff126b295503d2ec8757700c2c979370af692bac27c390cf40active6.7M tokensverified 4d ago
sk-or-v1-eaf161f31b22f4407e391e9cf5e…62c344f5d1c72592sk-or-v1-eaf161f31b22f4407e391e9cf5e8a8b43ef1e7fbb15573bb62c344f5d1c72592active4.2M tokensverified 4d ago
sk-or-v1-e623991aa395d53f92574515984…0bd8e811dd2a2582sk-or-v1-e623991aa395d53f92574515984fc890918c095a5b98c05a0bd8e811dd2a2582active$47.99 creditverified 5d ago
sk-or-v1-b8f5ca05c01a2501615e2c2e9b1…ae7774212ce71a05sk-or-v1-b8f5ca05c01a2501615e2c2e9b1a8ecdb3f2ec18f6ab232fae7774212ce71a05active$4.34 creditverified 5d ago
sk-or-v1-e25dea3b109129a393819de3e64…df9ffef5a95eac61sk-or-v1-e25dea3b109129a393819de3e6478fc4e0b9be36c0061e31df9ffef5a95eac61active3.3M tokensverified 5d ago
sk-or-v1-def7389a6b35a80950a0d191809…f0749a59b112653fsk-or-v1-def7389a6b35a80950a0d191809fd430dc3508ef7aa4f4dff0749a59b112653factive1.3M tokensverified 4d ago
sk-or-v1-70f4fb39ae31d6b3f579f35ba32…63d09efceb03cb59sk-or-v1-70f4fb39ae31d6b3f579f35ba326a73cb25afcac473399e863d09efceb03cb59active6.9M tokensverified 5d ago
sk-or-v1-27e74a6485e1112bfbc77f69bac…fcae8aa4b3b50bdfsk-or-v1-27e74a6485e1112bfbc77f69bac7f5063ff90830c2bfec20fcae8aa4b3b50bdfactive$42.60 creditverified 3d ago
sk-or-v1-f44c18d592a795e1e23d2dbccf8…bdf5dcb1d4502db6sk-or-v1-f44c18d592a795e1e23d2dbccf85a09f02e2409fdf179e29bdf5dcb1d4502db6active$36.55 creditverified 4d ago
sk-or-v1-67332efd4d21f5203db1ed7928c…fd09de86c66b7ef5sk-or-v1-67332efd4d21f5203db1ed7928c3da6a466efc95cf39d91afd09de86c66b7ef5active$43.91 creditverified 4d ago
sk-or-v1-6b2c7a752e374031344fe631d27…5f2e91c035bc628ask-or-v1-6b2c7a752e374031344fe631d27b2733207236b2f6e73a245f2e91c035bc628aactive3.0M tokensverified 3d ago
sk-or-v1-c835bbf88b646de768401c4653a…d38fbd347a167e1csk-or-v1-c835bbf88b646de768401c4653a3db5db21d05bbe2ff15bdd38fbd347a167e1cactive$38.17 creditverified 3d agous-east
sk-or-v1-e3a2ceaac2fc3a8d14e20d01720…5ce755faf9d0e8dbsk-or-v1-e3a2ceaac2fc3a8d14e20d01720e26b0f42e294c039d8a265ce755faf9d0e8dbactive2.0M tokensverified 4d ago
sk-or-v1-80175f640311e9172f453919bc6…b2286a6a17b04332sk-or-v1-80175f640311e9172f453919bc68011a2185d1e6b5fb167bb2286a6a17b04332active$19.47 creditverified 4d ago
sk-or-v1-dc61ce94ee965cc884f124b2ff7…5e4aa528e73a0685sk-or-v1-dc61ce94ee965cc884f124b2ff78e7c64e8d6a260330c1ed5e4aa528e73a0685active$40.53 creditverified 3d agoeu-west
sk-or-v1-248b0a21c2cf72dbcff3fb41d85…168e30090dfa3bafsk-or-v1-248b0a21c2cf72dbcff3fb41d853794a29ca8cc024b595e1168e30090dfa3bafactive4.3M tokensverified 5d ago
sk-or-v1-02ba13fe6d3f461e381332f1d79…a803a612e329aa29sk-or-v1-02ba13fe6d3f461e381332f1d79dba6726fdbd968fbe4b8fa803a612e329aa29active$47.86 creditverified 5d ago