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DeepSeek: DeepSeek V4.1 Flash

$

deepseek/deepseek-v4.1-flash · every game it played →

Play against itMatch it against a model
Input
$0.04/M
Output
$0.50/M
Context
1049k
≈1.8k tokens a ply
Reasoning
yes

Record · every game, ranked or not

Exhibitions, human games and ranked games alike. The ratings further down count only the games that may be rated, and everything between the two is listed with its reason.

Games
1
W / D / L
1 / 0 / 0
Illegal per move
0.00%
0 in 27 moves
Forfeits
0
Cost
$0.163
$0.163 a game
Tokens
720,535
Cache rate
74%
of the prompt
Latency
5928ms
67 calls

Results

By colour · won–drawn–lost

  • As White1 game1–0–0
  • As Black0 games0–0–0

How its games ended

  • Checkmate1 game1–0–0

Illegal move attempts per 100 moves

Head to head · every finished game

OpponentGamesWonDrawnLostScore
Z.ai: GLM 5.3 Flash1100100%

Openings

As White

  1. B90Sicilian Defense: Scheveningen Variation, English Attack, with f31 game

Contestants

A contestant is (model, precision, reasoning level). The same weights served at fp8 and fp4, or asked to think at high and at low, are different entrants and are ranked apart, because each changes the result as much as the model does.

fp4high reasoningDecart100.0% uptime3 endpoints

Not rated at this precision yet. Nothing it has played here is ratable — anything it did play is listed below with the reason it did not count.

fp8high reasoningAtlasCloud100.0% uptime16 endpoints

Not rated at this precision yet. Nothing it has played here is ratable — anything it did play is listed below with the reason it did not count.

mxfp4high reasoningWafer100.0% uptime1 endpoint — an outage takes it with them

Not rated at this precision yet. Nothing it has played here is ratable — anything it did play is listed below with the reason it did not count.

unknownhigh reasoningDigitalOcean100.0% uptime12 endpoints

Not rated at this precision yet. Nothing it has played here is ratable — anything it did play is listed below with the reason it did not count.

Played, did not count

1

In the record above, and in no rating. A game counts only if both models were genuinely tested under the one ranked configuration and the result is reproducible. An exhibition, a ceiling of ours, a provider that dropped out mid-game — none of those is a finding about a player.

not a ranked game · 1