Gemini 3.8 Flash vs Grok 4.5: Pricing, Quality, Value, and Benchmarks | PickAIModel
PickAIModel.com - Compare Gemini 3.8 Flash and Grok 4.5
Gemini 3.8 Flash vs Grok 4.5: pricing, Quality, Value, and benchmarks
Side-by-side buyer comparison built from the current published top 10 snapshot. Quality and Value stay deterministic, while editorial verdict excerpts remain clearly AI-labeled.
Provisional evidenceProvisional evidence
Gemini 3.8 Flash Quality
74.9
Grok 4.5 Quality
51.1
Quality delta
+23.8Gemini 3.8 Flash leads
Value delta
+68.6Gemini 3.8 Flash leads
Buyer summary
Gemini 3.8 Flash leads Quality by 23.8 points. Gemini 3.8 Flash leads Value by 68.6 points.
Shared roster
Both pages link back to the same published roster and methodology, so the comparison stays on one deterministic evidence set.
Quality rank 4 and value rank 1 in the current published roster.
Grok 4.5
Q 51.1
V 8.3
Quality rank 7 and value rank 8 in the current published roster.
Buyer access
Pricing, app access, and Conversation Value
Gemini 3.8 Flash
Verified vendor fact3K tokens/chat
Google AI Pro: $5/month
Unlimited chats
Hosted app: Gemini
Grok 4.5
Benchmark evidence
Gemini 3.8 Flash
Verified evidence
Humanity's Last Exam
Normalized quality input
47.8%
Artificial Analysis Gemini 3.8 Flash evaluation | Independent HLE result using the high reasoning configuration on the original HLE evaluation.
SWE-Bench Pro
Normalized quality input
61.6%
Google DeepMind Gemini 3.8 Flash evaluation methodology | Vendor-reported SWE-Bench Pro result for model ID gemini-3.8-flash with the documented evaluation configuration.
Terminal-Bench 2.1
Agentic terminal task completion
90.8%
Google Gemini 3.8 Flash developer guide | Vendor-reported Terminal-Bench 2.1 result; supplementary and not a PickAI score input.
Benchmark evidence
Grok 4.5
Verified evidence
Editorial excerpt
Gemini 3.8 Flash
AI-assisted, editorially reviewed
Google's newest generally available Flash model improves coding and agentic work while retaining introductory $0.75/$3.75 token pricing through 2026.
Gemini 3.8 Flash combines a 1M-token context window with current HLE and SWE-Bench Pro evidence, multimodal input, and unusually low introductory token prices. Google positions it for software engineering and agentic workflows; the standard $1.50/$7.50 prices begin January 1, 2027.
Editorial excerpt
Grok 4.5
AI-assisted, editorially reviewed
This model is still under editorial review. We will publish a verdict as soon as we have completed our review of the AI model.
This model is still under editorial review. We will publish a verdict as soon as we have completed our review of the AI model.
Continue Research
Move from the head-to-head page back into the full roster.
This model is still under editorial review. We will publish a verdict as soon as we have completed our review of the AI model.
Monthly price
Grok: Price unavailable
App access
Grok
Conversation benchmark
Unavailable
Verified vendor fact
Consumer plan pricing was not available in the current snapshot.
Verified vendor fact
Hosted app availability is grounded in the current official vendor surface.
Verified vendor fact
3K tokens/chat
Grok: Price unavailable
Unavailable
Hosted app: Grok
Humanity's Last Exam
Normalized quality input
40.3%
Artificial Analysis Grok 4.5 high evaluation | Independent exact Grok 4.5 high result; do not substitute another Grok reasoning configuration.
AA-Omniscience
AA-Omniscience Index
26.0
Artificial Analysis AA-Omniscience evaluation | Independent Artificial Analysis result for Grok 4.5 (high). Display-only; this row does not affect Quality or Value scores.
SWE-Bench Pro
Normalized quality input
64.7%
xAI Grok 4.5 release | Vendor-reported exact Grok 4.5 SWE-Bench Pro resolve rate; retain the published harness context.
Terminal-Bench 2.1
Agentic terminal task completion
83.3%
xAI Grok 4.5 release | Vendor-reported exact Grok 4.5 Terminal-Bench 2.1 result; tool use is intrinsic to the harness.