Gemini 3.8 Flash review navigator
Official benchmarks, independent analysis, and community reports about Gemini 3.8 Flash, clearly separated from Tabbit's own testing.
Official
1 source-checked resourcesMedia
6 source-checked resourcesGemini 3.8 Flash: Artificial Analysis Intelligence, Speed, Pricing, and Latency
One-sentence takeaway Gemini 3.8 Flash's speed and latency vary substantially by reasoning tier: Artificial Analysis's current v4.3 pages record 285.9 tok/s and 17.36 seconds to the first answer token for high, 246.3 tok/s and 8.29 seconds for medium, and 265.。
Gemini 3.8 Flash: AI IQ Capability Benchmarks and Task Boundaries
One-sentence takeaway AIIQ's current model page gives Gemini 3.8 Flash an AI IQ of 125, ranked 14/131, and lists scores from 8 source benchmarks. Academic reasoning has 5/6 coverage, programmatic reasoning only 1/6, and reliability 2/7, while abstract reasonin。
Vals AI Finance Agent v2: Professional Finance Agent Benchmark for Gemini 3.8 Flash
One-sentence takeaway On the overall Vals AI Finance Agent v2 tasks, Gemini 3.8 Flash achieved 61.44% ± 0.13 Partial Credit, ranking No. 1 among the 58 systems listed on the page; its strict All-Pass score was 49.69% ± 0.42, ranking No. 2. It is suitable for e。
SimpleBench: Gemini 3.8 Flash on Everyday Reasoning and Language-Trap Questions
One-sentence takeaway The current SimpleBench leaderboard lists Gemini 3.8 Flash at No. 4 with 82.4% (AVG@5); it is below the highest human score of 95.4% and Claude Fable 5.1's 86.6%, and also below the human baseline of 83.7% (by 1.3 percentage points). This。
Gemini 3.8 Flash: Vals AI Harvey Legal Agent Benchmark Re-evaluation
One-sentence takeaway On Vals AI's Harvey's Legal Agent Benchmark v1 held-out test set, Gemini 3.8 Flash achieved a strict Task Pass Rate of 10.00% ± 2.42%, ranking 11th out of 59 systems; the page also shows a Criteria Pass Rate of 90.19% ± 0.36%. It passes m。
Gemini 3.8 Flash: CursorBench Multi-file Agent Tasks and Cost Boundaries
One-sentence takeaway On the current CursorBench 3.2 leaderboard, Gemini 3.8 Flash High scores 69.2% (9th among the 60 listed configurations), at an average of $2.38, 81,524 tokens, and 161 steps per task; Medium scores 67.0% (14th), at $1.93, 61,603 tokens, a。
Community
4 source-checked resourcesArena.ai: Gemini 3.8 Flash (High) Agent, Text, and WebDev Rankings
One-sentence takeaway In Arena.ai's 2026-09-03 launch snapshot, Gemini 3.8 Flash (High) ranked 14th on Agent Arena (net improvement +5.94%), 7th on Text Arena (1,494 points), and 18th on Code Arena: WebDev (1,567 points). It was competitive on the cost-perform。
Gemini 3.8 Flash: Reddit Short Tasks in a Serious Code Repository and Autonomy Boundaries
One-sentence takeaway The author used Gemini 3.8 Flash at the high tier in Antigravity for about an hour on deliberately underspecified short tasks in a serious code repository. They found it better than 3.7 Flash at planning and working from real code, and le。
Gemini 3.8 Flash: Four-Model 3D Rocket Launch Comparison and Generation Boundaries
One-sentence takeaway The author placed Gemini 3.8 Flash, GPT 5.6 Sol, Claude Opus 5, and Kimi K3 under the same brief and had each generate a 3D rocket-launch scene once. The author concluded that Flash did produce a runnable scene, but lost this comparison o。
Gemini 3.8 Flash: Cross-Version Game Generation Comparison with the Same Creative Prompt
One-sentence takeaway One user used the same zero-shot creative prompt in Google Antigravity to have Gemini 3.1 Pro, 3.6 Flash, 3.7 Flash, and 3.8 Flash create a simple game combining Y City and Minecraft. The author felt that 3.7 and 3.8 Flash worked longer a。
Gemini 3.8 Flash
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Official benchmarks, independent analysis, and community reports about Gemini 3.8 Flash, clearly separated from Tabbit's own testing.