GPT-4.1 is OpenAI developer-focused model optimized for coding, instruction following, and long-context tasks. With a 1M token context window at $2/$8 per MTok, it offers the best value in OpenAI lineup for professional development workflows. GPT-4.1 excels at processing entire codebases and long documents.
| Benchmark | Score |
|---|---|
| Arena Elo (LMArena) | 1365 |
| Context Window | 1M |
| Price (input/output) | $2/$8 |
Daily tokens (prompt + completion) routed to GPT-4.1 on OpenRouter, from Jun 20 to Sep 2, from our own stored daily snapshots. Reflects OpenRouter API demand only. See all models →
| Date | Prompt /MTok | Completion /MTok |
|---|---|---|
| 2026-08-07 | $2 → $1 | $8 → $4 |
| 2026-08-29 | $1 → $2 | $4 → $8 |
| 2026-09-01 | $2 → $1 | $8 → $4 |
Changes observed across 76 daily OpenRouter catalog snapshots since Jun 19, 2026.