DeepSeek V4.1 Flash 1017 vs Gemini 4 Argon.
Verdict by category, tale of the tape, shared benchmarks only, and cost at three workloads — all from the tracked data.
Verdict by category
| Category | DeepSeek V4.1 Flash 1017 | Gemini 4 Argon | Winner |
|---|---|---|---|
| League Score | 81.4 | 91.7 | Gemini 4 Argon |
| Coding (SWE-bench %) | — | — | — |
| Reasoning (GPQA %) | — | — | — |
| Context (tokens) | 1000000 | 1048576 | Gemini 4 Argon |
| Speed (tok/s) | — | — | — |
| Price (blended $/1M) | $0.52 | $4.00 | DeepSeek V4.1 Flash 1017 (cheaper) |
Tale of the tape
| Spec | DeepSeek V4.1 Flash 1017 | Gemini 4 Argon |
|---|---|---|
| Maker | DeepSeek | Google DeepMind |
| Released | Oct 17, 2026 | Oct 13, 2026 |
| League Score | 81 | 92 |
| Context | 1,000,000 tokens | 1,048,576 tokens |
| Max output | 384,000 | 1,048,576 |
| $/1M input | $0.30 | $2.00 |
| $/1M output | $1.20 | $10.00 |
| Weights | Open | Closed |
| Speed | — | — |
Head-to-head benchmarks (shared only)
| Benchmark | DeepSeek V4.1 Flash 1017 | Gemini 4 Argon |
|---|---|---|
| LiveBench overall | 79.2 | 84.1 |
Cost at three workloads
| Workload | DeepSeek V4.1 Flash 1017 | Gemini 4 Argon |
|---|---|---|
| Light — 1M in / 250K out | $0.60 | $4.50 |
| Standard — 10M in / 2.5M out | $6.00 | $45.00 |
| Long-context — 50M in / 5M out | $21.00 | $150.00 |
The pick
Pick DeepSeek V4.1 Flash 1017 if you want the lower running cost; you want downloadable weights / self-hosting.
Pick Gemini 4 Argon if you want the higher overall League Score; you need the bigger context window.
All figures from the model database — sources and dates on each model page. Cost your own workload or compare a different pair.
Frequently asked questions
Which is better overall, DeepSeek V4.1 Flash 1017 or Gemini 4 Argon?
Gemini 4 Argon leads on overall League Score, 92 to 81 — a gap of 10 points on a composite of sourced benchmarks. That is overall form, not every category: check the per-category verdicts before choosing.
Which is cheaper, DeepSeek V4.1 Flash 1017 or Gemini 4 Argon?
DeepSeek V4.1 Flash 1017 is cheaper: $0.52 vs $4.00 blended per 1M tokens (3:1 input/output mix) — about 7.6x less per token.
Which has the bigger context window, DeepSeek V4.1 Flash 1017 or Gemini 4 Argon?
Gemini 4 Argon, with 1M of context against 1M for DeepSeek V4.1 Flash 1017.
Are DeepSeek V4.1 Flash 1017 and Gemini 4 Argon open source?
DeepSeek V4.1 Flash 1017 is open weights — it can be downloaded and self-hosted; Gemini 4 Argon is closed weights — API access only.