xAI's first coding- and agent-focused model — the first full-scale deployment of the 1.5T-parameter V9 MoE base, trained with real developer-session data from Cursor.
Verdict
Best cost-per-solved-task coding agent — efficiency over ceiling.
Quality score
83%
Pricing
$2.00/1M in
$6.00/1M out
Speed
Fast
Best for fast, token-efficient coding agents
Context
500k tokens
Released July 8, 2026 on the 1.5T-parameter V9 base. Pricing verified on docs.x.ai: $2/$6 under 200K prompt tokens, $4/$12 above. Full access initially gated to SuperGrok Heavy; staged rollout to SuperGrok $30 tier. EU availability lagged launch.
OpenAI's latest agentic flagship for coding, research, computer-use workflows, and long multi-step knowledge work.
Verdict
Best OpenAI flagship for agentic coding, research, and computer-use work.
Quality score
94%
Pricing
$5.00/1M in
$30.00/1M out
Speed
Balanced
Best for agentic coding, computer-use workflows, and complex research tasks
Context
1M tokens
Ranked from public benchmark and pricing data verified April 26, 2026: SWE-Bench Pro 58.6%, Terminal-Bench 2.0 82.7%, $5/$30 per 1M tokens, 1M API context.
AgenticCodingComputer useLong contextPremium
Best for
Agentic coding, computer-use workflows, and complex research tasks
Grok 4 is best for coding and research at competitive pricing with maximum context. It is a strong fit when that workflow matters more than the tradeoffs around balanced pricing and fast speed.
When should I avoid Grok 4?
You need the highest writing quality or the most reliable production-grade output — Claude wins both.
What is a cheaper alternative to Grok 4?
Grok 4.5 is the lower-cost option to compare first when you want a similar workflow fit with less token spend.
What is a faster alternative to Grok 4?
GPT-5.4 is the better pick when response time matters more than maximum depth or premium quality.
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