Head to head · October 2026

Gemini 4 Argon vs DeepSeek Flash (4.1)

Gemini 4 Argon scores higher on the Models at Work leaderboard (85 vs 70 out of 100). DeepSeek Flash (4.1) is about 3.8× cheaper per blended million tokens ($0.52 vs $1.99, one figure an Artificial Analysis estimate).

Updated Oct 10, 2026 · every number links to who measured it
Gemini 4 Argon · GoogleDeepSeek Flash (4.1) · DeepSeek
Leaderboard rank#3#9
Score (0–100)8570
TierFrontierFast and cheap
Price per 1M tokens$1.99 blended (estimate)$0.30 in · $1.20 out
Context window1M1M
Open weightsNoNot verified
Artificial Analysis Intelligence Index53—
Arena text score1525—
Best forChat and assistant products, Google Cloud shops, Price-sensitive frontier workCheap coding tiers, Bulk generation, Experiments where data residency is not a constraint

Choose Gemini 4 Argon if…

  • you need chat and assistant products
  • you need google cloud shops
  • you need price-sensitive frontier work

Wins the popularity contest: first on Arena, mid-pack on the index, and priced like a workhorse.

Caveats: Google's public pricing page did not list Argon when read; the blended figure is Artificial Analysis' estimate.

Choose DeepSeek Flash (4.1) if…

  • you need cheap coding tiers
  • you need bulk generation
  • you need experiments where data residency is not a constraint

The reason a thousand people argued on Hacker News this week: frontier-adjacent coding for pocket change, with the caveats you would expect.

Caveats: Open-weights status and licence not verified from a primary source at time of writing. Off-peak and peak pricing differ; the cheap numbers are off-peak. Data handling terms should be read before any enterprise use.

What practitioners say

Gemini 4 Argon: The announcement thread ran to 1,190 comments; the independent analysis thread was smaller and more measured.

DeepSeek Flash (4.1): The 'why isn't the industry freaking out' post hit 1,067 points; the most-upvoted replies say the price is real and the coding gap to Opus is also real.

Questions people ask

Which is better, Gemini 4 Argon or DeepSeek Flash (4.1)?

Gemini 4 Argon scores higher on the Models at Work leaderboard (85 vs 70 out of 100). DeepSeek Flash (4.1) is about 3.8× cheaper per blended million tokens ($0.52 vs $1.99, one figure an Artificial Analysis estimate).

When should I choose Gemini 4 Argon over DeepSeek Flash (4.1)?

Choose Gemini 4 Argon for chat and assistant products, google cloud shops, price-sensitive frontier work. Wins the popularity contest: first on Arena, mid-pack on the index, and priced like a workhorse.

When should I choose DeepSeek Flash (4.1) over Gemini 4 Argon?

Choose DeepSeek Flash (4.1) for cheap coding tiers, bulk generation, experiments where data residency is not a constraint. The reason a thousand people argued on Hacker News this week: frontier-adjacent coding for pocket change, with the caveats you would expect.

Which is cheaper, Gemini 4 Argon or DeepSeek Flash (4.1)?

Google does not publish a simple list price for Gemini 4 Argon; Artificial Analysis estimates a blended $1.99 per million tokens (three input to one output). DeepSeek Flash (4.1) costs $0.30 per million input tokens and $1.20 per million output tokens on DeepSeek's list price (DeepSeek API pricing, read Oct 10, 2026).

Scores come from the Models at Work leaderboard: Score is 0 to 100: 50% independent evals normalised within this table, 20% price-performance, 15% practitioner sentiment from Signals and community threads, 15% operational fit (context, speed, availability, open weights). Models within three points are a tie in practice. Vendor-published figures are labelled as such and never counted as independent. Prices are vendor list prices where published; blended figures assume three input tokens per output token.