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Grok 4
xai·xai/grok-4-2·Deprecated·Closed·grok series
Grok model for agentic tool use, reasoning, coding, and live assistance
At a glance
Reference price$3.00 / $15.00 per 1M
Cache read — · Abacus
Lowest paid$3.00 / $15.00
FastRouter Gateway · 1× spread
Context256,000
Output limit16,384
Capabilities
✓ Reasoning✓ Tool useStructured output✓ Temperature✓ Attachments
⚠ Providers report capability flags inconsistently
Modalities
TextImage
Knowledge cutoff2025-07
Released / updated2025-07-09 / 2025-07-10
Quality & performanceArtificial Analysis · Intelligence Index v4.1
Intelligence34.1
Value6
Coding—
Agentic—
Output speed—
TTFT—
Value formulaIQ 34.1 ÷ min blended $6.000 = 6
Quality is independently evaluated by Artificial Analysis. Speed/latency are model-level medians.
Available at 5 providers5 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| FastRouter x-ai/grok-4 | Gateway | $3.00 | $15.00 | $0.75 | $15.00 | 256,000 | 64,000 | |
| ZenMux x-ai/grok-4 | Gateway | $3.00 | $15.00 | $0.75 | — | 256,000 | 64,000 | deprecated |
| Poe xai/grok-4 | Gateway | $3.00 | $15.00 | $0.75 | — | 256,000 | 128,000 | |
| DevPass (LLM Gateway) grok-4 | Gateway | $3.00 | $15.00 | $0.75 | — | 256,000 | 256,000 | |
| Abacus grok-4-0709 | Gateway | $3.00 | $15.00 | — | — | 256,000 | 16,384 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1FastRouter$1,080.00
2ZenMux$1,080.00
3Poe$1,080.00
4DevPass (LLM Gateway)$1,080.00
5Abacus$1,350.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
Upstream provides no control info
4 / 5 providers expose no reasoning control (reasoning_options: []).
Related models
Grok 4.6same series$2.00 / $6.00Grok 4.6 (xAI)same series$2.00 / $6.00Grok 4.6 (AWS Bedrock)same series$2.00 / $6.00GLM-5.2cheaper alternative$1.40 / $4.40GPT OSS 120Bcheaper alternative$1.00 / $4.20Kimi K2.6cheaper alternative$0.95 / $4.00DeepSeek V4 Procheaper alternative$0.435 / $0.87
Price historyone sample accumulated per data sync
Input listOutput listMin blended