grok-4
OpenRouter · chat model
grok-4 is listed here as a chat model from OpenRouter. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.
Input
$3.0000 / 1M tokens
Output
$15.0000 / 1M tokens
Cached input
N/A
Context
256.0K
Quick read
Best for
Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.
Things to verify
Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.
Pricing
| Item | Price |
|---|---|
| Input | $3.0000 / 1M tokens |
| Output | $15.0000 / 1M tokens |
| Embedding | $3.0000 / 1M tokens |
Token limits
Context window
256.0K
Max input tokens
256.0K
Max output tokens
256.0K
Max tokens
256.0K
Capabilities
| Capability | Supported |
|---|---|
| Vision | — |
| Function calling | ✅ |
| Parallel function calling | — |
| Tool choice | ✅ |
| Prompt caching | — |
| Reasoning | ✅ |
| Response schema | — |
| System messages | — |
| Audio input | — |
| Audio output | — |
| Web search | ✅ |
| PDF input | — |
| Video input | — |
Benchmarks
Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer
| Benchmark | Score | Metric | Scope | Checked | Source |
|---|---|---|---|---|---|
| ARC-AGI-2 | 15.9% | accuracy | Base model: grok-4 (Grok 4) | 2026-05-31 | Link |
| Vending-Bench | $4694.15 net worth | net worth | Base model: grok-4 (Grok 4) | 2026-05-31 | Link |
| Humanity's Last Exam | 50.7% (text-only subset) | accuracy | Base model: grok-4 (Grok 4 Heavy) | 2026-05-31 | Link |
| USAMO'25 | 61.9% | accuracy | Base model: grok-4 (Grok 4 Heavy) | 2026-05-31 | Link |
Sources
| Source links | |
| Pricing data | LiteLLM model cost map |
| Synced at | 2026-05-28 |
Docs
| Official docs |
Similar models
This list is ranked by overall similarity. Use filters to emphasize the lens that matters most for the replacement you are making.
Comparing from
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| grok-4 OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens |
Output: unknown | Function callingTool choiceReasoningWeb search | 256.0K | Current model Reference row |
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| grok-4 xai | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagetext
Output: text | Function callingTool choiceWeb search | 256.0K | Partial I/O overlap Overall 50% |
| grok-4-0709 xai | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagetext
Output: text | Function callingTool choiceWeb search | 256.0K | Partial I/O overlap Overall 50% |
| grok-4-latest xai | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagetext
Output: text | Function callingTool choiceWeb search | 256.0K | Partial I/O overlap Overall 50% |
| kimi-k2-thinking-turbo moonshot | In $1.1500 / 1M tokens Out $8.0000 / 1M tokens |
Output: unknown | Function callingTool choiceReasoningWeb search | 262.1K | Partial I/O overlap Overall 49% |
| grok-4 vercel_ai_gateway | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagetext
Output: text | Function callingTool choice | 256.0K | Partial I/O overlap Overall 48% |
| grok-3 azure_ai | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | text
Output: text | Function callingTool choiceWeb search | 131.1K | Partial I/O overlap Overall 46% |
| kimi-k2-thinking moonshot | In $0.6000 / 1M tokens Out $2.5000 / 1M tokens |
Output: unknown | Function callingTool choiceReasoningWeb search | 262.1K | Partial I/O overlap Overall 43% |
| claude-3.7-sonnet OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens |
Output: unknown | Function callingTool choiceReasoning | 128.0K | Same provider Overall 40% |
| claude-sonnet-4.6 OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | fileimage
Output: text | Function callingTool choiceReasoning | 128.0K | Same provider Overall 38% |
| gpt-5.2-codex OpenRouter | In $1.7500 / 1M tokens Out $14.0000 / 1M tokens | imagetext
Output: text | Tool choiceReasoning | 128.0K | Same provider Overall 36% |
| gpt-5.2 OpenRouter | In $1.7500 / 1M tokens Out $14.0000 / 1M tokens | fileimage
Output: text | Function callingTool choiceReasoning | 128.0K | Same provider Overall 36% |
| claude-sonnet-4.5 OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | fileimage
Output: text | Function callingTool choiceReasoning | 1.0M | Same provider Overall 35% |
| claude-sonnet-4 OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | fileimage
Output: text | Function callingTool choiceReasoning | 64.0K | Same provider Overall 34% |
| grok-3-mini azure_ai | In $0.2500 / 1M tokens Out $1.2700 / 1M tokens | text
Output: text | Function callingTool choiceReasoningWeb search | 131.1K | Partial I/O overlap Overall 34% |
| grok-3-mini azure_ai | In $0.2500 / 1M tokens Out $1.2700 / 1M tokens | text
Output: text | Function callingTool choiceReasoningWeb search | 131.1K | Partial I/O overlap Overall 34% |
| grok-3-mini-fast xai | In $0.6000 / 1M tokens Out $4.0000 / 1M tokens | text
Output: text | Function callingTool choiceReasoningWeb search | 131.1K | Partial I/O overlap Overall 32% |
| grok-4.20-0309-reasoning xai | In $2.0000 / 1M tokens Out $6.0000 / 1M tokens | imagetext
Output: text | Function callingTool choiceReasoningWeb search | 2.0M | Partial I/O overlap Overall 32% |
| anthropic.claude-sonnet-4-6 bedrock_converse | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | Function callingTool choiceReasoning | 64.0K | Partial I/O overlap Overall 32% |
| global.anthropic.claude-sonnet-4-6 bedrock_converse | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | Function callingTool choiceReasoning | 64.0K | Partial I/O overlap Overall 32% |
| anthropic.claude-3-7-sonnet-20250219-v1:0 bedrock_converse | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | Function callingTool choiceReasoning | 8.2K | Partial I/O overlap Overall 29% |
| grok-4-1-fast-reasoning azure_ai | In $0.2000 / 1M tokens Out $0.5000 / 1M tokens | imagetext
Output: text | Function callingTool choiceReasoningWeb search | 131.1K | Partial I/O overlap Overall 29% |
| anthropic.claude-3-5-sonnet-20240620-v1:0 Bedrock | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | Function callingTool choice | 4.1K | Partial I/O overlap Overall 27% |
| anthropic.claude-3-sonnet-20240229-v1:0 Bedrock | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | Function callingTool choice | 4.1K | Partial I/O overlap Overall 27% |
| anthropic.claude-3-5-sonnet-20241022-v2:0 Bedrock | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | Function callingTool choice | 8.2K | Partial I/O overlap Overall 26% |
| gpt-oss-safeguard-20b Groq | In $0.0750 / 1M tokens Out $0.3000 / 1M tokens |
Output: unknown | Function callingTool choiceReasoningWeb search | 65.5K | Partial I/O overlap Overall 24% |
No models match this filter.