# Gemini 2.0 Flash Thinking Exp 01.21 vs Gemini 3.8 Flash

As of Oct 14, 2026, Gemini 2.0 Flash Thinking Exp 01.21 leads Gemini 3.8 Flash in 0 of 2 shared categories.

Gemini 2.0 Flash Thinking Exp 01.21: price per 1M tokens is unset in the catalog.

Gemini 3.8 Flash: $1.5 per 1M blended tokens.

Gemini 2.0 Flash Thinking Exp 01.21: closed weights.

Gemini 3.8 Flash: closed weights.

- Which to pick, Math: As of Oct 14, 2026, Gemini 3.8 Flash leads Gemini 2.0 Flash Thinking Exp 01.21 in Math at #5 against #36.
- Which to pick, Science: As of Oct 14, 2026, Gemini 3.8 Flash leads Gemini 2.0 Flash Thinking Exp 01.21 in Science at #4 against #112.

As of Oct 14, 2026, Gemini 2.0 Flash Thinking Exp 01.21 is ranked #36 in Math (since Oct 14, 2026; sources Humanity's Last Exam; methodology v1.0).

As of Oct 14, 2026, Gemini 3.8 Flash is state of the art on best per dollar in General LLM (since Oct 14, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).