Gemini 3.8 Flash vs Claude 4.5 Haiku: Release Comparison
Comparison of the Gemini 3.8 Flash and Claude 4.5 Haiku releases: 3 and 2 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 5 models.
- For intelligence, Gemini 3.8 Flash scores highest: Gemini 3.8 Flash (high) at 41, against Claude 4.5 Haiku (Reasoning) at 18 for Claude 4.5 Haiku.
- For output speed, Gemini 3.8 Flash is fastest: Gemini 3.8 Flash (high) at 336 t/s, against Claude 4.5 Haiku (Reasoning) at 85 t/s for Claude 4.5 Haiku.
- For cost per task, Claude 4.5 Haiku is cheapest: Claude 4.5 Haiku (Reasoning) at $0.21, against Gemini 3.8 Flash (medium) at $0.93 for Gemini 3.8 Flash.
Releases compared
Intelligence
Artificial Analysis Intelligence Index
Intelligence Index vs. Cost per Intelligence Index Task
Cost
Cost per Intelligence Index Task
Speed & Latency
Output Speed
Capability Scores
Capability Indices
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2, AA-Briefcase, Humanity's Last Exam, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2, AA-Briefcase, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2, AA-Briefcase, Humanity's Last Exam, AA-LCR v1.1, GDP.pdf, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2, AA-Briefcase, MLCR-AA, Humanity's Last Exam, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, Humanity's Last Exam, CritPt, GDPval-AA v2, AA-Briefcase, Terminal-Bench 4.0 · Higher is better
Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2, AA-Briefcase, AA-LCR v1.1 · Higher is better
Further details
Input modality | Output modality | Weights | Provider Benchmarks | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gemini 3.8 Flash (high) |  Google | 41 | 47 | 49 | 52 | 42 | 43 | 53 | $1.24 | $0.6 | $0.75 | $3.75 | $0.075 | $1,623 | 71k | 43k | 172M | 336 | 14.66s | 14.66s | 16.15s | 209.25s | - | 1M | Sep 2026 | - | Yes | Supports: text, image, speech, and video | Supports: text | Not available | - | | |
| Gemini 3.8 Flash (medium) | Google | 40 | 45 | 49 | 51 | - | 41 | 51 | $0.93 | $0.6 | $0.75 | $3.75 | $0.075 | $1,100 | 53k | 27k | 95M | - | - | - | - | - | - | 1M | Sep 2026 | - | Yes | Supports: text, image, speech, and video | Supports: text | Not available | - | | |
| Gemini 3.8 Flash (low) | Google | 34 | 40 | 39 | 45 | - | 35 | 46 | - | $0.6 | $0.75 | $3.75 | $0.075 | - | - | - | - | - | - | - | - | - | - | 1M | Sep 2026 | - | Yes | Supports: text, image, speech, and video | Supports: text | Not available | - | | |
| Claude 4.5 Haiku (Reasoning) |  Anthropic | 18 | 16 | 11 | 20 | 17 | 20 | 27 | $0.21 | $0.8 | $1.00 | $5.00 | $0.10 | $524 | 18k | 8k | 78M | 85 | 22.95s | 22.95s | 28.85s | 173.09s | - | 200k | Oct 2025 | Jul 2025 | Yes | Supports: text and image | Supports: text | Not available | - |   | |
| Claude 4.5 Haiku (Non-reasoning) | Anthropic | 15 | - | - | - | - | - | - | - | $0.8 | $1.00 | $5.00 | $0.10 | - | - | - | - | 81 | 0.67s | 0.67s | 6.86s | - | - | 200k | Oct 2025 | Jul 2025 | No | Supports: text and image | Supports: text | Not available | - | | |