Celon

DeepSeek V4 Pro

ChatInput: TextReleased Apr 24, 2026

Built by DeepSeek · China · deepseek.com

DeepSeek flagship · 1M context

How to use

model: "deepseek/deepseek-v4-pro"

Cap quality here and save

Hard questions go to this model, easy ones drop to something cheaper. Set a savings target (0–0.8) and the router tunes itself until realized savings converge on it.

{
  "model": "celon/auto",
  "celon": {
    "anchor": "deepseek/deepseek-v4-pro",
    "savings_target": 0.4
  }
}

Naming a model directly gets you that model — savings controls don't apply.

Context

1.0M

Max output

384K

Input $/1M

$1.30

Output $/1M

$2.60

Features

Tool callingJSON

Serving providers

DeepInfraNovitaFireworksW&B Inference

Providers

Price, latency, and uptime per provider serving this model. Celon routes each request to the fastest and cheapest of them. Click a row for regions and data policies.

Loading provider metrics…

Performance

Benchmark quality scores, and measured speed per provider.

Quality

Epoch Capabilities IndexComposite over 50+ benchmarks
149.7
GPQA DiamondPhD-level science questions
89.6%
AIMECompetition mathematics
96.7%
SWE-bench VerifiedReal GitHub issue resolution
77.6%
SciCodeScientific code generation
50.0%
SimpleQA VerifiedFactual accuracy
57.0%

At each model's best reasoning effort. Benchmarks it wasn't run on are omitted.

Speed

Loading provider metrics…