LLM Comparison

Claude Haiku 5.5 vs Gemini 3.8 Flash: benchmark scores, pricing & comparison.

Side-by-side Claude Haiku 5.5 vs Gemini 3.8 Flash comparison across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, context window, and AskClash RWT. Green marks the winner on each benchmark.

Verdict: Claude Haiku 5.5 ranks higher (#16 vs #18) and wins 4 of 4 shared benchmarks; Claude Haiku 5.5 costs less ($0.10/$0.50 vs $1.50/$7.50 per 1M tokens).

Rank #16 vs #18AskClash overall scores 60.0 vs 59.7.
Pricing $0.10/$0.50 vs $1.50/$7.50Input and output token prices per 1M tokens when published.
Proprietary vs ProprietaryAnthropic vs Google.

Claude Haiku 5.5 vs Gemini 3.8 Flash benchmark comparison

Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.

MetricClaude Haiku 5.5Gemini 3.8 Flash
Overall Score60.059.7
Leaderboard Rank#16#18
ACB63.561.1
Coding Agent Index—41.9
HLE57.454.9
GPQA—95.3
SWE-Pro64.8—
SWE-Atlas—45.2
Terminal-Bench32.819.7
DeepSWE—73.8
GDPval-AA1620.01545.0
Finance Agent—61.4
CharXiv—86.2
MMMU-Pro—85.6
ARC-AGI 2—89.2
Input Price (per 1M tokens)$0.10$1.50
Output Price (per 1M tokens)$0.50$7.50
Context Window1M1M
Benchmarks Published815

Claude Haiku 5.5 vs Gemini 3.8 Flash head-to-head charts

Claude Haiku 5.5 leads 5 and Gemini 3.8 Flash leads 0 of 5 shared benchmarks. Claude Haiku 5.5 is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

Claude Haiku 5.5Gemini 3.8 Flash
Overall
60.0Claude Haiku 5.5
59.7Gemini 3.8 Flash
ACB
63.5Claude Haiku 5.5
61.1Gemini 3.8 Flash
HLE
57.4Claude Haiku 5.5
54.9Gemini 3.8 Flash
Terminal-Bench
32.8Claude Haiku 5.5
19.7Gemini 3.8 Flash
GDPval-AA
1620.0Claude Haiku 5.5
1545.0Gemini 3.8 Flash
Claude Haiku 5.5
Input$0.10
Output$0.50
Workload$0.20
Context1M
Gemini 3.8 Flash
Input$1.50
Output$7.50
Workload$3.00
Context1M

Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.

More Claude Haiku 5.5 and Gemini 3.8 Flash comparisons

Explore how Claude Haiku 5.5 and Gemini 3.8 Flash stack up against other top-ranked LLMs.

How to read this comparison

Benchmark scores

Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.

Token pricing

Lower is better for input and output prices. Green marks the cheaper model per 1M tokens.

Coverage matters

Models with fewer disclosed benchmark cells may have inflated percentile scores. Check the benchmark cell count for context.

This comparison page is generated from the AskClash LLM leaderboard cache. Open the live leaderboard for real-time scores and interactive filtering.