DeepSeek V4 Pro (Max) vs Grok 4.3: pricing, Quality, Value, and benchmarks

Buyer access

Pricing, app access, and Conversation Value

• Humanity's Last Exam

  Normalized quality input

  33.5%

  Artificial Analysis - Humanity's Last Exam evaluation | Third-party benchmark evaluation page used only after the official HLE leaderboard sources fail to yield a usable result.

• SWE-Bench Pro

  Software engineering task resolution

  55.4%

  BenchLM AI coding leaderboard | Third-party coding leaderboard with exact model rows for SWE-Bench Pro and companion coding benchmarks.

• GPQA Diamond

  Pass@1

  90.1%

  NVIDIA DeepSeek V4 Pro model card | NVIDIA-hosted model card row for DeepSeek V4 Pro Max; use as sourced provisional benchmark evidence. Retained from the previous published snapshot because the current live source did not expose this benchmark row. Retained from the previous published snapshot because the current live source did not expose this benchmark row.

• Terminal-Bench 2.0

  Agentic terminal task completion

  67.9%

  NVIDIA DeepSeek V4 Pro model card | NVIDIA-hosted model card row for DeepSeek V4 Pro Max; display as companion agentic coding evidence. Retained from the previous published snapshot because the current live source did not expose this benchmark row. Retained from the previous published snapshot because the current live source did not expose this benchmark row.

• Humanity's Last Exam

  Normalized quality input

  35.0%

  Artificial Analysis Grok 4.3 high analysis page | Third-party benchmark comparison page with sourced tables and transparent methodology. Treat this as accepted tier-3 benchmark evidence and cite exact Grok 4.3 high rows only.

• SciCode

  Normalized quality input

  47.3%

  Artificial Analysis Grok 4.3 high analysis page | Third-party benchmark comparison page with sourced tables and transparent methodology. Treat this as accepted tier-3 benchmark evidence and cite exact Grok 4.3 high rows only.

• GPQA Diamond

  Normalized quality input

  90.1%

  Artificial Analysis Grok 4.3 high analysis page | Third-party benchmark comparison page with sourced tables and transparent methodology. Treat this as accepted tier-3 benchmark evidence and cite exact Grok 4.3 high rows only.

• AA-LCR

  1M long-context

  84.0%

  Artificial Analysis Grok 4.3 high analysis page | Third-party benchmark comparison page with sourced tables and transparent methodology. Treat this as accepted tier-3 benchmark evidence and cite exact Grok 4.3 high rows only.

A cost-efficient frontier challenger for buyers who want strong reasoning, long-context work, and coding evidence without paying Western flagship economics.

Released April 2026, DeepSeek V4 Pro (Max) is a serious cost-efficiency challenger for buyers who care about frontier intelligence without frontier infrastructure costs. It competes with leading Western frontier models on complex reasoning, document analysis, and sustained multi-step work, while appearing to require far fewer processing resources for the level of capability delivered. Its strengths are broad versatility: long-context work that stays coherent, useful creative writing, strong coding benchmark evidence, and interactions that feel more thoughtful than formulaic. The caveats are still real: Western models may retain an edge on some narrow coding benchmarks, deeper web-search integration, and enterprise ecosystem maturity, and the low unit cost can encourage enough usage that teams should still watch total volume. Bottom line: DeepSeek V4 Pro (Max) is frontier-level capability at unusually aggressive economics. If you want one of the smartest models your money can buy, it belongs high on the shortlist.

Grok 4.3: High-intelligence reasoning with 1M context, elite tool use while trying to offer competitive value through its pricing strategy.

Grok 4.3 is xAI’s cost-optimized reasoning model released around early 2026. It delivers solid performance on complex logic, math, agentic workflows, and long-context tasks (1M tokens), with strong tool use and factual focus. Strengths: Significantly cheaper and more efficient than Grok 4, improved readability/formatting, and practical for high-volume or office-style automation. It prioritizes utility over raw benchmark dominance. Weaknesses: Trails frontier leaders like top Claude or GPT variants in peak precision coding, deep creativity, or the hardest reasoning benchmarks. Occasional inconsistency remains. Verdict: A pragmatic, affordable workhorse rather than the undisputed smartest model. Excellent value for everyday power users who need speed and scale over absolute cutting-edge performance. Solid evolution.