DeepSeek V3 0324 vs GPT-4o-mini
DeepSeek V3 0324 leads GPT-4o-mini on the Artificial Analysis Intelligence Index, 9.7 to 6.7, and GPT-4o-mini costs 1.8x less per output token ($0.60 vs $1.07 per million). Updated October 22, 2026; 20 benchmarks have a result for both.
DeepSeek V3 0324 or GPT-4o-mini: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick DeepSeek V3 0324 for a larger context window (164K against 128K tokens).
- Shared results
- 20
- DeepSeek V3 0324 only
- 15
- GPT-4o-mini only
- 9
- Like-for-like categories
- 6 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Neither has a coding score yet.
One side not measured
Intelligence
AA Intelligence Index
DeepSeek V3 0324
DeepSeek V3 0324 leads, 9.7 against 6.7.
Same board, both measured
Agentic work
AA Agentic Index
No call
Only DeepSeek V3 0324 has a AA Agentic Index result, 0.8.
Directional only
Reasoning
GPQA Diamond
DeepSeek V3 0324
DeepSeek V3 0324 leads, 61.6% against 44.2%.
Same board, both measured
Math
AIME
DeepSeek V3 0324
DeepSeek V3 0324 leads, 52.2% against 11.5%.
Same board, both measured
Knowledge
MMLU Pro
DeepSeek V3 0324
DeepSeek V3 0324 leads, 79.5% against 62.7%.
Same board, both measured
Long documents
Listed context window
DeepSeek V3 0324
DeepSeek V3 0324 takes 164K tokens against 128K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
GPT-4o-mini
DeepSeek V3 0324 $0.0008, GPT-4o-mini $0.0004 per turn.
List prices
At a glance
- Coding index
- DeepSeek V3 0324 not benchmarked, GPT-4o-mini not benchmarked.
- Widest category
- Math, 23.0 points apart on average over 5 shared benchmarks.
- Widest single gap
- AIME: DeepSeek V3 0324 52.2% against GPT-4o-mini 11.5%, 40.7 points apart on a 0 to 100 scale.
- Output price
- DeepSeek V3 0324 $1.07 against GPT-4o-mini $0.60 per million output tokens, 1.8x apart.
- Context window
- DeepSeek V3 0324 takes 164K tokens, GPT-4o-mini 128K.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | DeepSeek V3 0324 | Bars | GPT-4o-mini | Ties |
|---|---|---|---|---|
| Coding | 3 | 0 | ||
| Intelligence | 1 | 0 | ||
| Reasoning | 3 | 0 | ||
| Math | 5 | 0 | ||
| Knowledge | 5 | 0 | ||
| General | 3 | 0 | ||
| All shared boards | 20 | 0 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index30
| Benchmark | DeepSeek V3 0324 | GPT-4o-mini | Leader |
|---|---|---|---|
| SWE-bench Verified | 42.0% | Not measured | Only DeepSeek V3 0324 measured |
| AA Coding Index | 21.2 | 11.4 | DeepSeek V3 0324 |
| LiveCodeBench (Vals AI) | 65.5% | 26.4% | DeepSeek V3 0324 |
| LiveCodeBench (Artificial Analysis run) | 40.5% | 23.4% | DeepSeek V3 0324 |
| SciCode | 39.0% | Not measured | Only DeepSeek V3 0324 measured |
| Terminal-Bench Hard (Artificial Analysis run) | 15.2% | Not measured | Only DeepSeek V3 0324 measured |
| WeirdML | 36.1% | Not measured | Only DeepSeek V3 0324 measured |
| SciCode | Not measured | 1.5% | Only GPT-4o-mini measured |
| Neither model has a result on the other 31 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index10
| Benchmark | DeepSeek V3 0324 | GPT-4o-mini | Leader |
|---|---|---|---|
| AA Intelligence Index | 9.7 | 6.7 | DeepSeek V3 0324 |
| Epoch Capabilities Index | Not measured | 126.5 | Only GPT-4o-mini measured |
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index3 boards, none shared
| Benchmark | DeepSeek V3 0324 | GPT-4o-mini | Leader |
|---|---|---|---|
| AA Agentic Index | 0.8 | Not measured | Only DeepSeek V3 0324 measured |
| τ²-Bench Telecom | 47.1% | Not measured | Only DeepSeek V3 0324 measured |
| METR time horizons | 49.6% | Not measured | Only DeepSeek V3 0324 measured |
| Neither model has a result on the other 38 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index30
| Benchmark | DeepSeek V3 0324 | GPT-4o-mini | Leader |
|---|---|---|---|
| GPQA Diamond | 61.6% | 44.2% | DeepSeek V3 0324 |
| MMMU Pro (Vals AI) | Not measured | 56.6% | Only GPT-4o-mini measured |
| GPQA Diamond (Artificial Analysis run) | 65.5% | 42.6% | DeepSeek V3 0324 |
| Humanity's Last Exam (Artificial Analysis run) | 4.7% | 4.2% | DeepSeek V3 0324 |
| GPQA Diamond (Epoch AI run) | 67.6% | Not measured | Only DeepSeek V3 0324 measured |
| ARC-AGI-2 | Not measured | 0.0% | Only GPT-4o-mini measured |
| SimpleBench | 27.2% | Not measured | Only DeepSeek V3 0324 measured |
| Kagi LLM Benchmark | Not measured | 28.8% | Only GPT-4o-mini measured |
| Neither model has a result on the other 14 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index50
| Benchmark | DeepSeek V3 0324 | GPT-4o-mini | Leader |
|---|---|---|---|
| AIME | 52.2% | 11.5% | DeepSeek V3 0324 |
| MATH 500 (Vals AI) | 88.6% | 72.6% | DeepSeek V3 0324 |
| MGSM (Vals AI) | 91.7% | 86.2% | DeepSeek V3 0324 |
| AA Math Index | 41.0 | 14.7 | DeepSeek V3 0324 |
| AIME 2025 (Artificial Analysis run) | 41.0% | 14.7% | DeepSeek V3 0324 |
| OTIS Mock AIME | 37.8% | Not measured | Only DeepSeek V3 0324 measured |
| MATH level 5 | 75.5% | Not measured | Only DeepSeek V3 0324 measured |
| GSM8K | Not measured | 91.3% | Only GPT-4o-mini measured |
| Neither model has a result on the other 5 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index50
| Benchmark | DeepSeek V3 0324 | GPT-4o-mini | Leader |
|---|---|---|---|
| MMLU Pro | 79.5% | 62.7% | DeepSeek V3 0324 |
| LegalBench (Vals AI) | 77.7% | Not measured | Only DeepSeek V3 0324 measured |
| CorpFin (Vals AI) | 54.7% | 45.5% | DeepSeek V3 0324 |
| TaxEval (Vals AI) | 71.1% | 60.5% | DeepSeek V3 0324 |
| MortgageTax (Vals AI) | Not measured | 54.5% | Only GPT-4o-mini measured |
| MedQA (Vals AI) | 82.0% | 72.4% | DeepSeek V3 0324 |
| MMLU Pro (Artificial Analysis run) | 81.9% | 64.8% | DeepSeek V3 0324 |
| MMLU | Not measured | 81.8% | Only GPT-4o-mini measured |
| Neither model has a result on the other 10 boards here | |||
Web designNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | DeepSeek V3 0324 | GPT-4o-mini | Leader |
|---|---|---|---|
| Neither model has a result on 9 boards here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index30
| Benchmark | DeepSeek V3 0324 | GPT-4o-mini | Leader |
|---|---|---|---|
| IFBench | 41.0% | 31.0% | DeepSeek V3 0324 |
| Long context reasoning (AA-LCR) | 40.7% | Not measured | Only DeepSeek V3 0324 measured |
| DTBench | 64.8% | 54.4% | DeepSeek V3 0324 |
| LMCA | 15.5% | 10.4% | DeepSeek V3 0324 |
| Fiction.LiveBench | 50.0% | Not measured | Only DeepSeek V3 0324 measured |
| Creative writing (Lech Mazur) | 77.0% | Not measured | Only DeepSeek V3 0324 measured |
| PIQA | Not measured | 88.7% | Only GPT-4o-mini measured |
| Neither model has a result on the other 39 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | DeepSeek V3 0324 | GPT-4o-mini | Leader |
|---|---|---|---|
| Neither model has a result on 5 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
GPT-4o-mini costs less
Repository review
50K input + 3K output tokens
GPT-4o-mini costs less
Agent loop
200K input + 10K output tokens
GPT-4o-mini costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | DeepSeek V3 0324 | OpenAI GPT-4o-mini |
|---|---|---|
| Maker | DeepSeek | OpenAI |
| Weights | Open weights | No public weights listed |
| Released | March 24, 2025 | July 18, 2024 |
| Context window | 164K | 128K |
| Input $/Mtok | $0.27 | $0.15 |
| Output $/Mtok | $1.07 | $0.60 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 0 | 0 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is DeepSeek V3 0324 better than GPT-4o-mini for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick DeepSeek V3 0324 for a larger context window (164K against 128K tokens).
Which is cheaper, DeepSeek V3 0324 or GPT-4o-mini?
DeepSeek V3 0324 costs $0.27 per million input tokens and $1.07 per million output tokens; GPT-4o-mini costs $0.15 and $0.60. Cost per solved task is known for neither of them.
Which has the bigger context window, DeepSeek V3 0324 or GPT-4o-mini?
DeepSeek V3 0324, with 164K tokens against 128K.
How many benchmarks is the DeepSeek V3 0324 vs GPT-4o-mini comparison based on?
20 benchmarks have a result for both models as of October 22, 2026. DeepSeek V3 0324's coding index rests on 0 independent benchmarks and GPT-4o-mini's on 0. Where only one model has a result, the page says so instead of naming a winner.