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SpaceXAI: Grok 4.5

frontier

x-ai/grok-4.5

AA INDEX53.8

CONTEXT500K

MODALITYtext+image+file->text

OPENNESSProprietary

ADDEDAug 2026

LAST PRICED2 min ago

Input

$2.00 /M

Output

$6.00 /M

Blended (40/60)

$4.40 /M

24h0%

7d0%

Price History

30-day view, daily close

Low: $4.40/M
High: $4.40/M
Average: $4.40/M

SIT Comparison

SIT Score0.11 (11% of tier average)

0.00 (free)1.00 (tier average)

99.7% below frontier tier average ($38.61/M)

Tier Ranking (by SIT Score)

Rank #6 of 44 frontier models

← YOU ARE HERE | SpaceXAI: Grok 4.5

Data Sources

Primary

OpenRouter

Updated 2 min ago

API Access

# Get this model's current price
curl https://api.inferenceindexer.ai/v1/models/x-ai/grok-4.5
# Response (truncated)
{ "model_id": "x-ai/grok-4.5", "name": "SpaceXAI: Grok 4.5", "blended_price_per_m": 4.4, "sit_score": 0.114 }