Today, we’re releasing Tinfield 1, an open-weight model for terminal work and long-horizon software engineering. Tinfield scores 33.0 on Terminal-Bench 4.0 and 62.0 on DeepSWE v1.1, exceeding Claude Opus 4.8’s published scores on both. 177B total parameters. 6.6B active per token. 256K context. Available today in three builds: Base, Compact and Mini.
