Compare AI models
| Specifications | ||
ParametersThe learned values that shape how a model responds. B means billion and T means trillion. For mixture-of-experts models, the total count is larger than the number active for each token. Parameter count alone does not measure quality. | 671B | — |
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider. | 128k | 200k |
| API pricingUSD per 1M tokens · lower wins | ||
Cheapest inputLowest input rate across every provider on OpenRouter, the lab included. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page. | $0.25SiliconFlow | — |
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input. | $1.00SiliconFlow | — |
| $100SiliconFlow · fp8 | — | |
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Mar 24 2025 | May 16 2025 |
| Access | Open Weight | Closed |
| Model details | View model | View model |
Other comparisons
DeepSeek V3-0324vsClaude Fable 5.2codex-mini-latestvsClaude Fable 5.2DeepSeek V3-0324vsGemini 4 Carboncodex-mini-latestvsGemini 4 CarbonDeepSeek V3-0324vsMuse Embercodex-mini-latestvsMuse EmberDeepSeek V3-0324vsGrok 4.7codex-mini-latestvsGrok 4.7DeepSeek V3-0324vsMistral Large 4codex-mini-latestvsMistral Large 4DeepSeek V3-0324vsKimi K3.1 Procodex-mini-latestvsKimi K3.1 ProFrequently asked questions
DeepSeek V3-0324 and codex-mini-latest don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V3-0324 shipped 53 days before codex-mini-latest, so benchmark comparisons should account for the intervening progress.
Context windows are 128k (DeepSeek V3-0324) vs 200k (codex-mini-latest). DeepSeek V3-0324 is open weight, while codex-mini-latest is closed.
Direct benchmark comparisons are unavailable — DeepSeek V3-0324 and codex-mini-latest don't publish scores on any of the same benchmarks.