xAI

Grok 3 Mini

Type
language model
Context
131K tokens
Max output
8K
Released
11 April 2025
API string
xai/grok-3-mini

Prices by provider

Provider Input, $ per 1M Output, $ per 1M In our data since
Microsoft Foundry $0.25 $1.27 31 Jul 2026
vercel_ai_gateway $0.3 $0.5 31 Jul 2026
Helicone $0.3 $0.5 31 Jul 2026
OCI Generative AI $0.3 $0.5 31 Jul 2026
Poe $0.3 $0.5 31 Jul 2026
xAI $0.3 $0.5 31 Jul 2026

Only the base tier and only per-token prices are shown. Batch, discounted and cached rates, as well as prices per image or per second of video, do not go into this table: they cannot stand in the same column as a price per million tokens.

The date in the last column is the day this price first entered our collection. The price may well be older: before that day we simply were not recording it. It has not changed since — otherwise a new row with a new date would stand in its place.

Measurement results

Task set Result Run conditions Measured by
Arena Score in English 1,373.29 1,367–1,380 — —
Arena Score, mathematics 1,370.22 1,356–1,384 — —
Arena Score, programming 1,366.03 1,357–1,375 — —
Arena Score, hard prompts 1,363.32 1,357–1,370 — —
Arena Score, overall 1,362.74 1,358–1,368 — —
Arena Score, expert questions 1,360.62 1,344–1,378 — —
Arena Score, long queries 1,356.9 1,348–1,366 — —
Arena Score in Spanish 1,355.7 1,322–1,390 effort: high —
Arena Score in French 1,352.74 1,308–1,398 effort: high —
Arena Score in Russian 1,350.69 1,335–1,366 — —
Arena Score, multi-turn dialogue 1,349.13 1,340–1,359 — —
Arena Score, instruction following 1,345.63 1,338–1,354 — —
Arena Score, creative writing 1,330.28 1,317–1,343 effort: high —
MATH, difficulty level five 90.94 % effort: low · with a tuned harness Epoch evaluations
Mock AIME 2024–2025 — olympiad problems 77.76 % effort: low · with a tuned harness Epoch evaluations
Creative writing (Lech Mazur’s evaluation) 73.5 % effort: low lechmazur/writing Github repository
GPQA Diamond — graduate-level questions 68.35 % effort: high · with a tuned harness Epoch evaluations
Fiction.LiveBench — holding a long context 66.7 % effort: medium Fiction.live leaderboard
Aider Polyglot — code edits in six languages 49.3 % effort: low · with a tuned harness Aider LLM Leaderboards
WeirdML — unusual machine learning tasks 42.58 % effort: high WeirdML Leaderboard
SimpleQA Verified — factual accuracy 21.1 % effort: high Epoch evaluations
ARC-AGI — generalising to unseen patterns 16.5 % effort: low · with a tuned harness ARC Prize Leaderboard
ARC-AGI-2 0.42 % effort: low —