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Gemini 2.5 Pro vs Grok 4.7: pricing and benchmarks

Gemini 2.5 Pro is 38% cheaper on input tokens ($1.25 vs $2.00 per 1M). Grok 4.7 is 40% cheaper on output tokens ($6.00 vs $10.00 per 1M). On our document Q&A workload (50,000 questions a month), Gemini 2.5 Pro costs $800.00 a month versus $980.00 for Grok 4.7, 18% less. Epoch AI has not published a capability index score for Grok 4.7 yet.

Prices verified September 26, 2026.

Which should you choose?

Overall capability
Too close to call

Epoch AI has not published a capability index score for Grok 4.7 yet.

Price
Grok 4.7

Grok 4.7 costs $3.00 per 1M tokens (3:1 input-to-output mix) vs $3.438 for Gemini 2.5 Pro, 13% less.

Pricing and specs

Gemini 2.5 ProGrok 4.7
ProviderGooglexAI
API model IDgemini-2.5-progrok-4.7
Input / 1M tokens$1.25$2.00
Cached input / 1M tokens$0.125$0.50
Output / 1M tokens$10.00$6.00
Long-context rates$2.50 in / $15.00 out above 200K prompt tokens$4.00 in / $12.00 out above 200K prompt tokens
Context window1.05M tokens500K tokens
Max output66K tokens—
Batch discount——

Benchmarks

Gemini 2.5 ProGrok 4.7
Epoch Capabilities Index145.3—
GPQA Diamond· Science reasoning80.4%—
FrontierMath (Tiers 1–3)· Advanced math24.6%—
SimpleQA Verified· Factual accuracy——
ARC-AGI-2· Abstract reasoning4.9%—
DeepSWE· Coding——
APEX-Agents· Agentic work6.6%—

Source: Epoch AI, best recorded result per model (CC BY 4.0). A dash means no published score. See all benchmarks

Monthly cost for real workloads

WorkloadGemini 2.5 ProGrok 4.7Difference
Support chatbot
100,000 replies a month, ~1,500 input tokens (system prompt + history) and ~400 output tokens each.
$587.50$540.00Grok 4.7 8% cheaper
Document Q&A (RAG)
50,000 questions a month with ~8,000 tokens of retrieved context and ~600 output tokens each.
$800.00$980.00Gemini 2.5 Pro 18% cheaper
Coding agent
10,000 agent steps a month, ~40,000 input tokens each (70% read from the prompt cache) and ~2,000 output tokens.
$385.00$500.00Gemini 2.5 Pro 23% cheaper

Estimates use standard list prices and ignore cache-write surcharges. Different tokenizers can count the same text differently, so test with your own prompts.

Gemini 2.5 Pro vs Grok 4.7 cost calculator

Standard-tier list prices. Long-context rates apply automatically where the provider publishes a threshold. Excludes cache-write surcharges, taxes, batch and volume discounts.

Gemini 2.5 Pro pricing notes

Google’s previous-generation Pro model.

  • Prompts over 200K tokens are billed at $2.50 input / $15 output per 1M tokens.
  • Output price includes thinking tokens.
Google official pricing ↗

Grok 4.7 pricing notes

xAI’s newest flagship for coding and general use, with agentic tool calling and configurable reasoning.

  • Requests with 200K or more prompt tokens are billed at $4 input / $1 cached / $12 output for all tokens.
  • Web Search costs $5 per 1,000 calls; X Search is billed per item fetched, at $5 per 1,000 posts and $10 per 1,000 user profiles.
xAI official pricing ↗

Frequently asked questions

Is Gemini 2.5 Pro cheaper than Grok 4.7?
Gemini 2.5 Pro is 38% cheaper on input tokens ($1.25 vs $2.00 per 1M). Grok 4.7 is 40% cheaper on output tokens ($6.00 vs $10.00 per 1M). On our document Q&A workload (50,000 questions a month), Gemini 2.5 Pro costs $800.00 a month versus $980.00 for Grok 4.7, 18% less.
Which is more capable, Gemini 2.5 Pro or Grok 4.7?
Epoch AI has not published a capability index score for Grok 4.7 yet.
How much does Gemini 2.5 Pro cost per 1M tokens?
Gemini 2.5 Pro costs $1.25 per 1M input tokens and $10.00 per 1M output tokens, and $0.125 per 1M cached input tokens on Google’s standard tier.
How much does Grok 4.7 cost per 1M tokens?
Grok 4.7 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens, and $0.50 per 1M cached input tokens on xAI’s standard tier.
Which has the larger context window, Gemini 2.5 Pro or Grok 4.7?
Gemini 2.5 Pro has the larger context window: 1.05M tokens versus 500K for Grok 4.7.

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