PRICING SNAPSHOT 2026-07-25CLAUDE FABLE 5 $10.00/$50.00 MTOKCLAUDE OPUS 5 $5.00/$25.00 MTOKCLAUDE OPUS 4.8 $5.00/$25.00 MTOKCLAUDE SONNET 5 $2.00/$10.00 MTOKCLAUDE HAIKU 4.5 $1.00/$5.00 MTOKGPT-5.6 $5.00/$30.00 MTOKGPT-5.5 $5.00/$30.00 MTOKGPT-5.4 $2.50/$15.00 MTOKGEMINI 3.1 PRO $2.00/$12.00 MTOKGEMINI 3.6 FLASH $1.50/$7.50 MTOKGEMINI 3.5 FLASH $1.50/$9.00 MTOKGEMINI OMNI FLASH $1.50/$9.00 MTOKGEMINI 3 FLASH $0.50/$3.00 MTOKGEMINI 3.5 FLASH LITE $0.30/$2.50 MTOKDEEPSEEK V4 PRO $0.43/$0.87 MTOKDEEPSEEK V4 FLASH $0.14/$0.28 MTOK
TOKENBURN_INDEX

THE TICKER · HEAD-TO-HEAD · CHECKED DAILY · LAST CHANGE 2026-07-25

CLAUDE OPUS 5 VS DEEPSEEK V4 FLASH

Anthropic vs DeepSeek, in USD per million tokens, verified daily against public list prices. Same jobs, both meters running.

THE VERDICT
81.6x

Claude Opus 5 costs 81.6x more than DeepSeek V4 Flash for the same job — a 1,000-token prompt with a 3,000-token reply runs $0.08 vs $0.0010. At 1,000 runs a day, that gap is $2,370.60 a month for identical traffic.

SIDE BY SIDE

Claude Opus 5 →DeepSeek V4 Flash →
VendorAnthropicDeepSeek
Input / MTok$5.00$0.140
Output / MTok$25.00$0.280
Output multiple5.0x2.0x
1K prompt + 3K reply$0.08$0.0010

SAME JOB, BOTH BILLS

ScenarioClaude Opus 5DeepSeek V4 FlashGap
A typical prompt$0.02$0.000381.6x
A 20-turn conversation$0.12$0.001771.4x
Summarizing a 10-page document$0.12$0.002059.5x
One agent run$0.31$0.003685.2x
A code review request$0.10$0.001380.4x

Output sizes use the same editorial ratios as the Burn Calculator. Estimates, not invoices — and price is not a benchmark: the cheaper model is only a bargain if it does the job.

SETTLE IT WITH YOUR OWN PROMPT

Paste a real prompt into the Burn Calculator and see what it costs on Claude Opus 5, DeepSeek V4 Flash and the other 14 models on the board — plus how much of it is waste either way.