GPT-4.1 vs Inception: Mercury 2
Compare GPT-4.1 by OpenAI against Inception: Mercury 2 by Inception, context windows of 1.0M vs 128K, tested across 53 shared challenges. Updated April 2026.
Which is better, GPT-4.1 or Inception: Mercury 2?
GPT-4.1 and Inception: Mercury 2 are both competitive models. GPT-4.1 costs $2/M input tokens vs $0.25/M for Inception: Mercury 2. Context windows: 1048K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.1 and Inception: Mercury 2
GPT-4.1 is made by openai while Inception: Mercury 2 is from inception. GPT-4.1 has a 1048K token context window compared to Inception: Mercury 2's 128K. On pricing, GPT-4.1 costs $2/M input tokens vs $0.25/M for Inception: Mercury 2.
Per 1M tokens
Inception: Mercury 2 is cheaper on both — 8.0× input, 11× output
No community votes yet. On paper, GPT-4.1 has the edge — bigger model tier, bigger context window, major provider backing.
Inception: Mercury 2 is 11x cheaper per token — worth considering if cost matters.
Style Comparison
GPT-4.1 uses 2.9x more emoji
