Compare AI models
| API pricingUSD per 1M tokens · lower wins | ||
Cheapest inputLowest input rate across third-party providers, excluding the lab itself. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page. | $0.50DeepInfra | — |
Cheapest outputLowest output rate across third-party providers, excluding the lab itself. May come from a different provider than the cheapest input. | $2.15DeepInfra | — |
These models have no shared benchmark scores. | ||
BullshitBench v2Nonsense detection — Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | 8% | — |
| Overview | ||
| Company | DeepSeek | SpaceXAI |
| Release date | May 28 2025 | Jul 9 2025 |
| Access | Open Weight | Closed |
| Model details | View model | View model |
Other comparisons
DeepSeek R1-0528vsClaude Sonnet 5.5Grok 4vsClaude Sonnet 5.5DeepSeek R1-0528vsGPT-6.1 SolGrok 4vsGPT-6.1 SolDeepSeek R1-0528vsGemini 4 ArgonGrok 4vsGemini 4 ArgonDeepSeek R1-0528vsMuse Spark 1.3Grok 4vsMuse Spark 1.3DeepSeek R1-0528vsMistral Large 4Grok 4vsMistral Large 4DeepSeek R1-0528vsKimi K3Grok 4vsKimi K3Frequently asked questions
DeepSeek R1-0528 and Grok 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek R1-0528 shipped 42 days before Grok 4, so benchmark comparisons should account for the intervening progress.
DeepSeek R1-0528 is open weight, while Grok 4 is closed.
Direct benchmark comparisons are unavailable — DeepSeek R1-0528 and Grok 4 don't publish scores on any of the same benchmarks.