Claude Opus 4.8 vs Gemini 2.5 Flash Lite Preview 09-2025

List-price comparison · Claude Opus 4.8 details · Gemini 2.5 Flash Lite Preview 09-2025 details

For a typical workload (100,000 requests / mo), Gemini 2.5 Flash Lite Preview 09-2025 costs 98% less — $28.00/mo vs $1,600.00/mo.

	Claude Opus 4.8	Gemini 2.5 Flash Lite Preview 09-2025
Input / 1M tokens	$5.00	$0.100
Output / 1M tokens	$25.00	$0.400
Typical request (1,200 in + 400 out)	$0.016	$0.0003
Context window	1M tokens	1,048,576 tokens
Max output	128k tokens	65,535 tokens
Tier	Flagship	Flash
Provider	Anthropic	Google

Projected monthly cost

1,000 requests / month$16.00 vs $0.28 10,000 requests / month$160.00 vs $2.80 100,000 requests / month$1,600.00 vs $28.00

Rows open both models in the calculator — adjust volume and token counts there.

Claude Opus 4.8

Best-in-class for complex multi-step agentic workflows, long-horizon planning, and large codebase refactors. Strong instruction-following on ambiguous, open-ended tasks.

Highest per-token cost in the catalog and noticeably higher latency — reserve for tasks that genuinely need top-tier reasoning rather than routine completions.

Gemini 2.5 Flash Lite Preview 09-2025

Auto-synced from OpenRouter — no editorial write-up yet.

More comparisons

Claude Opus 4.8 vs Claude Haiku 4.5 →Claude Opus 4.8 vs Claude Sonnet 4.6 →Claude Opus 4.8 vs DeepSeek R1 →Claude Opus 4.8 vs DeepSeek V3.2 →

Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.