Claude 3 HaikuvsGrok 4.3 Beta
Claude 3 Haiku | Grok 4.3 Beta | |
|---|---|---|
| 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. | $0.25Amazon Bedrock | — |
Cheapest outputLowest output rate across third-party providers, excluding the lab itself. May come from a different provider than the cheapest input. | $1.25Amazon Bedrock | — |
| Benchmarks | ||
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. | 10% | 50% |
| BenchmarksPublished by one model only | ||
GPQA DiamondScience — Graduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 33.3% | — |
| Overview | ||
| Company | Anthropic | SpaceXAI |
| Release date | Mar 4 2024 | Apr 17 2026 |
| Access | Proprietary | Proprietary |
Other comparisons
Claude 3 HaikuvsGPT-6 AstraGrok 4.3 BetavsGPT-6 AstraClaude 3 HaikuvsGemini 3.8 FlashGrok 4.3 BetavsGemini 3.8 FlashClaude 3 HaikuvsMuse Spark 1.3Grok 4.3 BetavsMuse Spark 1.3Claude 3 HaikuvsDeepSeek-V4.1-FlashGrok 4.3 BetavsDeepSeek-V4.1-FlashClaude 3 HaikuvsMistral Medium 3.5Grok 4.3 BetavsMistral Medium 3.5Claude 3 HaikuvsKimi K3Grok 4.3 BetavsKimi K3
Frequently asked questions
Grok 4.3 Beta leads Claude 3 Haiku on 1 of the 1 benchmark they both report (BullshitBench v2). Claude 3 Haiku shipped 774 days before Grok 4.3 Beta, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
On BullshitBench v2, Grok 4.3 Beta leads at 50% vs Claude 3 Haiku at 10%.