deepseek/deepseek-v4-flash-0731
estimated usage cost
$0.28
1,000 requests × (1,000 uncached input × $0.14 + 500 output × $0.28) / 1,000,000 = $0.28
base rates; no context pricing tiers are published.
DeepSeek V4 Flash 0731 vs Qwen3.7 Flash
rates, context and capabilities side by side on the impossibl api, and what the same workload costs on each.
| specification | DeepSeek V4 Flash 0731 deepseek/deepseek-v4-flash-0731 | Qwen3.7 Flash qwen/qwen3.7-flash |
|---|---|---|
| input · usd / 1m tok | $0.14 | $0.03 |
| output · usd / 1m tok | $0.28 | $0.13 |
| context window | 1.05mtokens | 1mtokens |
| modalities · in → out | takes text in, gives text out | takes text and image in, gives text out |
pricing
| base api rates · usd per 1m tokens | DeepSeek V4 Flash 0731 deepseek/deepseek-v4-flash-0731 | Qwen3.7 Flash qwen/qwen3.7-flash |
|---|---|---|
| input | $0.14 | $0.03over 32k · $0.10over 256k · $0.20 |
| output | $0.28 | $0.13over 32k · $0.40over 256k · $0.80 |
| cache read | $0.028 | $0.006over 32k · $0.02over 256k · $0.04 |
| cache write · default ttl | not published | $0.038over 32k · $0.125over 256k · $0.25 |
brackets are by input tokens per request: a request over a threshold is billed at that bracket's rates for all of its tokens. cache creation can have a separate charge. the estimate below prices one workload at these rates on every model.
specifications
| as published | DeepSeek V4 Flash 0731 deepseek/deepseek-v4-flash-0731 | Qwen3.7 Flash qwen/qwen3.7-flash |
|---|---|---|
| creator | DeepSeek | Qwen |
| model type | Text generation | Text generation |
| context window | 1,048,576tokens | 1,000,000tokens |
| input | takes text in, gives text out | takes text and image in, gives text out |
| output | text | text |
| tool calling | not verified | not verified |
| released | jul 31, 2026 | not published |
| endpoint | /v1/chat/completions | /v1/chat/completions |
unknown means the public catalog does not establish that fact. a model's documented capabilities can differ from what a particular api supports. see the model documentation for integration details.
benchmarks
| primary configuration | DeepSeek V4 Flash 0731 deepseek/deepseek-v4-flash-0731 max effort | Qwen3.7 Flash qwen/qwen3.7-flash no benchmarks yet |
|---|---|---|
| intelligence index · gateway rank | 34.5#27 of 90 | not measured |
| coding index | 69.1#25 of 60 | not measured |
| agentic index | 41.7#21 of 49 | not measured |
| omniscience | -14.3#55 of 86 | not measured |
| gpqa | 90.8%#31 of 88 | not measured |
| humanity’s last exam | 38.6%#33 of 89 | not measured |
| terminal-bench v2.1 | 78.7%#23 of 57 | not measured |
| aa-lcr | 79.7% | not measured |
| automationbench partial | 54.0% | not measured |
| scicode | 50.3% | not measured |
| tau banking | 39.4% | not measured |
| critpt | 16.6% | not measured |
| multilingual lcr | 13.3% | not measured |
| terminal-bench v4.0 | 12.1% | not measured |
| gdp.pdf all-pass | 11.0% | not measured |
DeepSeek V4 Flash 0731 source ↗
each column describes the tested configuration named under the model; performance and costs can differ on impossibl. a score one model was not measured on is left blank rather than scored zero. indices are ranked against every model on the gateway with one. last checked 2026-09-11.
estimate your cost
one token workload, priced on every model at the published rates, in usd. change the numbers to match yours.
qwen/qwen3.7-flash
estimated usage cost
$0.095
1,000 requests × (1,000 uncached input × $0.03 + 500 output × $0.13) / 1,000,000 = $0.095
base rates: up to 32,000 input tokens per request, inclusive.
estimates use published impossibl api usage rates. configured billing adjustments, funding fees, taxes, and custom workspace rates are excluded and may change the final amount.
image and audio usage, cache creation, and additional tool charges are excluded. reasoning tokens count as billable output, even when they are not visible in the response.
summary
DeepSeek V4 Flash 0731 and Qwen3.7 Flash are available through the Impossibl API. they share the /v1/chat/completions endpoint; the model identifier selects the model for a request.
DeepSeek V4 Flash 0731 is created by DeepSeek. It has a 1,048,576-token context window. Base API pricing (USD): $0.14 per million input tokens; $0.28 per million output tokens.
Qwen3.7 Flash is created by Qwen. It has a 1,000,000-token context window. Base API pricing (USD): $0.03 per million input tokens; $0.13 per million output tokens. Above 32,000 input tokens per request, context-tier rates apply to the whole request.
DeepSeek V4 Flash 0731 →Qwen3.7 Flash →
this page compares DeepSeek V4 Flash 0731 vs Qwen3.7 Flash as listed by the impossibl public api. prices and availability come from that catalog, refreshed here every five minutes. this is an impossibl offering, not a comparison of independent hosting-provider quotes.
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